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$2.50 Shipping Condition: New Location: 宝安区, China Click Here. Double your traffic. Get Vendio Gallery- Now FREE! 10X 21MM Jewelry Triplet Loupe with Six LED Lights Ideal for use in poor lighting conditions. ... moreThis brand new product is a quality 10X jewellers loupe featuring six bright white LED lights for illumination. Natural white light helps to view inclusions. A perfect light for grading diamonds and other gems. Optical triplet lens 21mm diameter with non-reflective black surround for accurate gem grading. The loupe is housed in a satin finish metal housing with a lanyard loop. The loupe is stored in a leather storage case for protection when not in use. Achromatic& aplanatic optical glass triplet lens for accurate viewing- Three lenses bonded together to corrects spherical and chromatic aberrations. Eliminating color degradation and every part of the wide field of view in sharp focus for optimum chromatic performance and true color clarity. Triplet magnifiers are our best quality geology lenses! L ights are activated by separate miniature on/off switch. It comes with battery installed(3pcs LR927 batteries. Not included) and features 6 led bulbs around the edge of the lens for even lighting. The led bulbs are covered with a diffuser to reduce glare. Applications& Usage: Great for jewelers. Mechanics, machinists, stamp& coin collectors, arts& crafts, photographers, hobbyists, watch maker and other field that require micro view of the target object. It is a very useful gadget to carry along whether you use it to examine jewelry or gems, look inside the movement of a watch, inspect and catalogue coins and stamps, inspect or view photographs, printing, miniature art, mold making or just for reading the"fine print" of a document. Its incredibly useful as well to use for electronics repair, soldering micro-parts& precision machining. The light does allow you to see into a gem more easily and when the light is switched off. The loupe is a quality hand lens which feels comfortable and will suit any job. The option of adding extra light to
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Free Shipping Condition: New Location: China Description: Close-up filters can decrease Depth of Field, use a smaller aperture to photograph the subject. Close-up filter, close-up lens or macro filter ... moreis a simple secondary lens used to enable macro photography without requiring a specialised primary lens. They work identically to reading glasses, allowing any primary lens to focus more closely. While some single-element close-up lenses produce images with severe aberrations, there are also high-quality close-up lenses composed as achromatic doublets which are capable of producing.
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$30.00 Shipping Condition: New Location: China Handheld Lighted HD Jewelry Identify Magnifier. Magnification: 10X / 20X. 21mm Large field of view. GCD Optical System.
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Free Shipping Condition: New Location: China This results in the great color correction for an ED doublet lens. Copernicus Crater. Edited with Windows Photos. ED glass minimizes the effects of the ... moresecondary spectrum and reduces chromatic aberration to a remarkable degree.
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$38.79 Shipping Condition: New Location: Germany Batteries may not be disposed of with household rubbish. You are legally obliged to dispose of batteries and accumulators properly. To do this, you can ... morehand in your old batteries free of charge at public collection points in your community or wherever batteries are sold. You can also send used batteries back to us at the address given above. We will then dispose of these professionally and free of charge for you. Batteries containing pollutants are marked with a symbol consisting of a crossed-out garbage can and the chemical symbol (Cd, Hg or Pb) of the heavy metal that is decisive for the classification as pollutant. The garbage can means: Batteries and rechargeable batteries must not be disposed of with household waste. The symbols under the garbage can stand for: Pb: battery contains l.
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Free Shipping Condition: New Location: Menifee, United States Doublet air spaced achromatic S-FPL51 ED glass provides you less chromatic aberration image.
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$15.81 Shipping Condition: New Location: Elizabethport, United States Part: 94239. An indispensable tool for astrophotography enthusiasts, the Polar Axis Finder for CGX & CGX-L Mounts is a high-quality, durable accessory ... moredesigned to streamline your stargazing experience.
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$34.46 Shipping Condition: Used Location: Canada
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$9.99 Shipping Condition: New Location: Chatsworth, United States Brilliant Macro +2 Aspheric. Lindsey Optics. Brilliant Macro lenses do not suffer from light loss when working in the macro range. Used in combination ... morewith a large aperture lens like the Cooke 5i T1.4 lens, the Brilliant Macro Lenses make large aperture macro possible, allowing new creative possibilities utilizing the shallow depth of field from that large aperture.
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Free Shipping Condition: New Location: China This results in the great color correction for an ED doublet lens. Copernicus Crater. Edited with Windows Photos. ED glass minimizes the effects of the ... moresecondary spectrum and reduces chromatic aberration to a remarkable degree.
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Free Shipping Condition: New Location: China The SV48P Astronomical Telescope has outstanding optics, high-quality mechanical components. Fitted with achromatic glass for good edge-to-edge viewing, ... morefully multi green coated lens maximize light transmission eliminating false color. The 2 inch Rotatable Double speed focuser, for smooth operation, great feel and precise adjustability. This is a good telescope provides for astrophotography visual observers or nature watchers. Specifications: 1.Brand: SVBONY 2.Model: SV48P 3.Optical Design: Refractor 4.Caliber: 90mm 5.Optic Coated: FMC 6.Objective Lens: Doublet air spaced achromatic design 7.Focal Length: 500mm 8.Focal Ratio: F/5.5 9.Eyepiece Barrel Diameter: 2-inch (w/ 1.25 inch adapter) 10.Focuser: 2 inch RAP Double Speed Focuser 11.Millimeter markings on focuser drawtube: Yes.
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Free Shipping Condition: New Location: Eugene, United States Foldaway design. Achromatically & Alpabetically correct loupe. 1 x Jeweler Triplet Loupe (10x). Achromatic & aplanatic optical glass magnifier. 10X MAGNIFICATION, ... more2-IN-1 with 6 LED Light and 21mm triplet lens to enable achromatically and alphabetically corrected.
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Free Shipping Condition: New Location: Somerset, United States Canon 12x36 IS III Image Stabilized Binocular. Vari-Angle Prism Image Stabilization | Eco-Friendly Lead-Free Glass. Apparent Angle of View: 60� | Center ... moreFocus Wheel. Our Certified Refurbished products are covered with a Two – year Comprehensive warranty provided by Allstate, US only.
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$4.99 Shipping Condition: New: Other (See Details) Location: Jamdoli S.O, India Type : Magnifying Illuminated 3. Material: Aluminum and ABS 4. Size: 5.50 x 3.50 x 2.50 cm 5. Color: White 6. Optical-quality doublet glass lens 7. Push ... moreswitch to turn ON-OFF 8. Mini loupe magnifier with LED light 10.
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Free Shipping Condition: New Location: Top Khana Bazar S.O, India Keeler Galilean Loupe 2.5. Keeler Galilean loupes are ideal for general dental. working distance and superior depth of focus. and a large field of view ... moreare required. and surgical work when increased magnification.
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Free Shipping Condition: Brand New Location: United States This concise, introductory book provides an overview of the subtle art of lens design. Topics covered include first-order optics, optical aberrations, ... moreachromatic doublets, optical relays, lens tolerances, designing with off-the-shelf lenses, miniature lenses, and zoom lenses.
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Free Shipping Condition: New Location: China Well，Next, focus on sv48p. Now there is a bracket for the tube which makes it more stable on your mount also with the 130mm dovetail base. SV208 Feature. ... moreExcellent internal extinction technology to solve the problem of stray light interference from the lens barrel; 4.
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Free Shipping Condition: New Location: Somerset, United States Canon 10x30 IS II Image Stabilized Binocular. Vari-Angle Prism Image Stabilization | Eco-Friendly Lead-Free Glass. Apparent Angle of View: 60� | Center ... moreFocus Wheel. Our Certified Refurbished products are covered with a Two – year Comprehensive warranty provided by Allstate, US only.
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Free Shipping Condition: New Location: Imperial Beach, United States SVBONY barlow lens provide a high power magnification allow you look more closely and more detailed at the moon's surface and other planet. Barlow Lens ... moreApplication. High magnification for eyepieces to see more details of the moon; bands of Jupiter clearly; SVBONY 2x barlow lens is a better choice.
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Free Shipping Condition: New Location: Top Khana Bazar S.O, India Keeler Galilean Loupe 2.5x. Made up of a doublet objective and high power negative lens. Keeler Galilean loupes are ideal for general dental and surgical ... morework when increased magnification and a large field of view are required.
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$42.75 Shipping Condition: New without tags Location: Mount Gambier, Australia I mined this gemstone in 1995 from 17 miles field of Coober Pedy South Australia. MY STONES ARE NOT TREATED IN ANYWAY, AS NATURAL AS CAN BE. ALL MY STONES ... moreARE NATURAL OPAL I MINED MYSELF, CUT MYSELF AND POLISHED MYSELF.
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Free Shipping Condition: New Location: Brooklyn, United States NEW; CANON 10X30 IMAGE STABILIZED BINOCULARS. THESE WERE A GIFT THAT HAVE NEVER BEEN USED,WHEN THEY WERE GIVEN TO ME I OPENED THE BOX LOOK AT THEM AND ... moreTHEY WERE PLACED BACK IN THE BOX AND NEVER USED. COMES WITH ORIGINAL BOX, MANUEL AND CASE. WILL ONLY SHIP WITHIN THE U.S.
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$110.33 Shipping Condition: Brand New Location: Loganholme, Australia Alt-Azimuth AZ3 mount. 900mm focal length. Focal Length 900mm. Saxon 705 AZ3. Saxon 709 AZ3. Saxon 804 AZ3. Saxon 909 AZ3. Saxon 1026 AZ3.
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Free Shipping Condition: New Location: China 131mm Large Optical Dual Separation Doublet Lens Focal Length 1200 700mm. Dual Separation Achromatic Lens. Remarks: two-piece refractive double separation ... moreobjective lens group;. Combined image quality :1 / 4-1 / 8.
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Free Shipping Condition: New Location: Miami, United States Doublet air spaced achromatic S-FPL51 ED glass provides you less chromatic aberration image.
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$9.99 Shipping Condition: New Location: Chatsworth, United States Brilliant Macro +1 Aspheric. Lindsey Optics. Brilliant Macro lenses do not suffer from light loss when working in the macro range. Used in combination ... morewith a large aperture lens like the Cooke 5i T1.4 lens, the Brilliant Macro Lenses make large aperture macro possible, allowing new creative possibilities utilizing the shallow depth of field from that large aperture.
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Free Shipping Condition: New Location: Japan Magnification: 18x. Specifications ■ Model: Prism binoculars. Correction angle: ±0.7° tripod. Screw hole: Standard screw (1/4) (lower part of main unit). ... moreThe shortest focusing distance is 6m. A UD lens is used for the objective lens.
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$9.99 Shipping Condition: New Location: Chatsworth, United States Brilliant Macro +3 Aspheric. Lindsey Optics. Brilliant Macro lenses do not suffer from light loss when working in the macro range. Used in combination ... morewith a large aperture lens like the Cooke 5i T1.4 lens, the Brilliant Macro Lenses make large aperture macro possible, allowing new creative possibilities utilizing the shallow depth of field from that large aperture.
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Free Shipping Condition: New Location: China Svbony MK105. I have been impressed with the visual performance of the MK105. I like it! At a focal length of 1365mm under Bortle class 7+ skies, plate ... moresolving did not work due to lack of stars (presumably?).
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$5.00 Shipping Condition: New Location: Jamdoli S.O, India Type : Magnifying Illuminated 3. Material: Aluminum and ABS 4. Size: 5.50 x 3.50 x 2.50 cm 5. Color: White 6. Optical-quality doublet glass lens 7. Push ... moreswitch to turn ON-OFF 8. Mini loupe magnifier with LED light 10.
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$11.41 Shipping Condition: Brand new Location: Tarneit, Australia Preface; 1. Introduction; 2. Classical imaging, first-order imaging, and imaging aberrations; 3. Aspheric surfaces; 4. Thin lenses; 5. Ray tracing; 6. ... moreAchromatic and athermal lenses; 8. Combinations of achromatic doublets; 9.
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$2.56 Shipping Condition: New Location: China
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Free Shipping Condition: New Location: Hillside, United States Optically, the binoculars are built with traditional Porro prisms, and an integrated field-flattener lens that corrects spherical aberration for distortion-free ... moreviews, especially at the edges. Canon's proprietary Super Spectra Coating is used to limit color bias, lens flare and ghosting; while maximizing light transmission, color rendition, clarity, and contrast across the entire visible spectrum.
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Free Shipping Condition: New Location: Japan Canon Binoculars 18x50 IS WP Image Stabilized. ● A model: Prism binoculars. ■ Excellent waterproof performance for all weather. ● Real field of view: ... more3.7 ° (65 m field of view at 1000 m). ■ Super Spectra Coating to prevent flare and ghosting.
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$38.00 Shipping Condition: New – Open box Location: Singapore X 125mm FL, MgF2 Coated, Achromatic Doublet Lens, unit are new.
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Free Shipping Condition: New Location: Livermore, United States Foldaway design. Achromatically & Alpabetically correct loupe. 1 x Jeweler Triplet Loupe (10x). Achromatic & aplanatic optical glass magnifier. 10X MAGNIFICATION, ... more2-IN-1 with 6 LED Light and 21mm triplet lens to enable achromatically and alphabetically corrected.
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Free Shipping Condition: New Location: China The entire tube has a length of 842.5mm with the dew shield retracted and 1.25” eyepiece holder installed It weighs 10.2kg. Or power up with a short-focal ... morelength eyepiece and get sharp, high-magnification views of the moon and planets with virtually no false color.
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Free Shipping Condition: New Location: China L 2x Barlow Lens. Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections ... moreand increase contrast.
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$37.11 Shipping Condition: New Location: WELWYN GARDEN CITY, United Kingdom This concise, introductory book provides an overview of the subtle art of lens design. Topics covered include first-order optics, optical aberrations, ... moreachromatic doublets, optical relays, lens tolerances, designing with off-the-shelf lenses, miniature lenses, and zoom lenses.
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Free Shipping Condition: Brand New Location: United Kingdom This concise, introductory book provides an overview of the subtle art of lens design. Topics covered include first-order optics, optical aberrations, ... moreachromatic doublets, optical relays, lens tolerances, designing with off-the-shelf lenses, miniature lenses, and zoom lenses.
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$38.00 Shipping Condition: New – Open box Location: Singapore X 400mm FL, MgF2 Coated, Achromatic Doublet Lens, unit are new.
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$119.86 Shipping Condition: Brand New Location: Loganholme, Australia Saxon 705 AZ3. Saxon 709 AZ3. Saxon 804 AZ3. Saxon 909 AZ3. Saxon 1026 AZ3. Combined with the scope's rack-and-pinion system, you'll easily be able to ... morebring your images smoothly into focus. With a little practice, you'll soon see Moon's craters, Jupiter's moons, bright nebulae and star clusters.
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$38.00 Shipping Condition: New – Open box Location: Singapore X 125mm FL, MgF2 Coated, Achromatic Doublet Lens, unit are new.
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Free Shipping Condition: Brand new Location: Tarneit, Australia "This book is well illustrated, clearly written and a most useful source of knowledge about lenses. --SHUTTERBUG MAGAZINE"Rudolph Kingslake is eminently ... morequalified to write this book.It is.a rich source of references to books, papers, and most importantly patents, where much of lens design knowledge is archived.".
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$28.76 Shipping Condition: New Location: GLOUCESTER, United Kingdom This concise, introductory book provides an overview of the subtle art of lens design. Topics covered include first-order optics, optical aberrations, ... moreachromatic doublets, optical relays, lens tolerances, designing with off-the-shelf lenses, miniature lenses, and zoom lenses.
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Free Shipping Condition: New Location: Manteca, United States Visible Achromatic Lens You are bidding on one Newport 25.4mm diameter Visible Achromatic Lens. Model# PAC049AR.14. Item is new in sealed Newport packaging. ... moreModel# PAC049AR.14 Compatability: Universal Lens Shape: Plano-Convex Lens Type: Achromatic Doublet Effective Focal Length: 88.9mm Diameter: 1" 25.4mm +0/0.1mm) Lens Material: N-BK7/ N-SF5 Antireflection Coating: 430-700nm(AR.14) Surface Quality: 40-20 Wavelength Range: 430 to 700nm. Shipping: Free shipping represents shipping within the lower 48 States ONLY. Insurance included. All others will be charged according to their location. Sales tax of 8% will be charged to New York State residents and businesses We at eTech Surplus strive to honestly and accurately describe each item we sell. Please feel free to contact us with any questions. Powered by The free listing tool. List your items fast and easy and manage your active items.
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Free Shipping Condition: New other (see details) Location: Hallandale, United States Cabela's Shadowfire Gen2 Red-Dot Sight improves accuracy and fast target acquisition when mounted on rifles or shotguns. The Shadowfire red-dot sight ... morewithstands heavy recoil up to 650 g's, so you can rely on it for superior accuracy shot after shot.
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$14.50 Shipping Condition: New: Other (See Details) Location: Clifton, United States You will receive a response within 24 hours.
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$6.00 Shipping Condition: Used Location: Mount Airy, United States Vintage vest pocket, Kodak model B booklet
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$15.55 Shipping Condition: New: Other (See Details) Location: Clifton, United States New DHC DAHENG Doublet Optics Lens 2.1xD, 0101-319A/320A, 50PCS. You will receive a response within 24 hours.
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$5.40 Shipping Condition: New Location: Sparks, United States • Doublet Lens.
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$18.10 Shipping Location: Arcadia, United States The shutter speeds seem correct, but have not been tested for accuracy. Likewise for the diaphragm settings and operation. The lens with Kodon shutter. ... moreThere is no case or instruction manual included.
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$18.40 Shipping Condition: New: Other (See Details) Location: Clifton, United States New DHC DAHENG Doublet Optics Lens 777-10338, CDH 1# 30d15 4x6, 24PCS. You will receive a response within 24 hours.
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$18.40 Shipping Condition: New: Other (See Details) Location: Clifton, United States You will receive a response within 24 hours.
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$17.80 Shipping Location: Newbury Park, United States William R. Whittaker co. Ltd Los Angeles CA. Lens Achromatic Doublet f8. These are from my grandfathers collection.
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$5.00 Shipping Condition: Open box Location: Glenwood, United States OVER 16.000 POSITIVE FEEDBACKS, BID WITH CONFIDENCE. Orion Shorty Plus 2x 3 Element Barlow Telescope Fully Multi Coated Lens 1.25" You are bidding ... moreon an Orion Shorty Plus 2x 3 Element Barlow Telescope Fully Multi Coated Lens 1.25" This barlow is in good condition as shown. We do not have the proper equipment to clean the lens thoroughly. Therefore, the lens may need to be cleaned. All items as pictured are included in the auction. All pictures are of actual item. Features: Doubles the Power of Telescope Eyepieces High Quality 3 Element Lens Compact Versatile Fully Multi Coated Lens Used items may show signs of cosmetic damage from normal use. Please check photos for actual condition of the item. Only items as shown in pictures are included in the auction unless specifically stated in our description. HAPPY BIDDING! SHIPPING INFORMATION: Shipping Method Delivery Time UPS Ground Available. 2 to 5 business days USPS Priority. Calculated. 2 to 3 business days International Shipping: WE SHIP WORLD WIDE. INTERNATIONAL MEMBERS MUST PAY WITH PAYPAL. BUYERS ARE RESPONSIBLE FOR CUSTOM FEES OR RELATED FEES. D ELIVERY TIMES FOR INTERNATIONAL ARE 6-10 BUSINESS DAYS FOR PRIORITY& 4-5 BUSINESS DAYS FOR EXPRESS INTERNATIONAL. PAYMENT: We gladly accept payment by PayPal. Local pickup is available. We accept cash on pickup. Local Pickup requires an additional $2.00 fee, and invoice will be sent through First Class Mail for each purchase. Tax: IL residents must pay 7.5% sales tax. All items sold for over $10.00 automatically have insurance calculated into the shipping cost as a handling fee. Items sold for under $10.00 will not be insured during shipping unless the buyer contacts us. Items without insurance are not eligible for our return policy. We encourage all auctions to be paid within 7 days after action ends. RETURN POLICY: To ensure our customers satisfaction here at Trader Jons. We test all items if possible. Each auction includes complete photos and descriptions before listing, therefore we sell all items as
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Free Shipping Condition: New Location: China Easy to use; insert the eyepiece into barlow lens; insert the barlow lens into the zenith mirror;adjust the focus wheel. --There are a brass pressing ... morering in the junction of eyepiece and barlow. It can prevent the eyepiece from scratching.
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Free Shipping Condition: New Location: China 1x SV137 2x Barlow Lens. Easy to use; insert the eyepiece into barlow lens; insert the barlow lens into the zenith mirror;adjust the focus wheel. --There ... moreare a brass pressing ring in the junction of eyepiece and barlow.
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Free Shipping Condition: New Location: China For those who want to enjoy outdoor activities in the garden,you deserve to have SV503 80ED telescope. SV503 80ED telescope’s objective lens features ... morean S FPL-51 extra-low dispersion glass ED element, which virtually eliminates chromatic aberration. This results in the great color correction for an ED doublet lens. A thoroughly though-out design and high-quality mechanical components. This very special SV503 telescope provides astrophotographers, visual observers or nature watchers with bright, wide field views when observing starry skies or nature watching. .
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Free Shipping Condition: New Location: China This results in the great color correction for an ED doublet lens. SV106 Versatile 60mm aperture Guide Scope with a built-in helical focuser for precise ... morefocusing of. Copernicus Crater. Edited with Windows Photos.
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