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$
200.00
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Condition: New
Location: Rockford, United States
New, never used, still in box unassembled.- A compact, fully functional scope crafted from polished brass and African mahogany- Stands 16 inches tall ... moreon a lathed wood pedestal- Features a 50mm doublet objective lens and continuous zoom magnification from 15x to 45x- Internal erecting lens provides naked-eye image orientation
$
193.60
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Condition: New
Location: China
Handheld Lighted HD Jewelry Identify Magnifier. Magnification: 10X / 20X. 21mm Large field of view. GCD Optical System.
$
38.00
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Condition: New
Location: China
Visible light anti-reflection achromatic lens, doublet lens, aperture 12.7MM, focal length 75MM. Doublet lens, achromatic lens. Focal length 75MM. Anti-reflection ... morecoating: visible light 400-700NM.
$
489.99
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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.
$
55.25
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Condition: New – Open box
Location: Israel
$
514.99
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Condition: New
Location: China
102mm objective lens diameter and f/7 focal ratio telescope OTA; large objective lens brings more lights into the scope body and you will get more bright ... moreand clear image Doublet air spaced achromatic S-FPL51 ED glass provides you less chromatic aberration image,Ultra-wideband coating: On every glass/air surface, we use the best multi-coating to ensure maximum contrast. Crisp Image;Super Multi-coated ultra wide band multi-layer coating technology;102mm aperture optics and retactable lens hood deliver bright wide-field images with sharp resolution 90mm back focus; it comes with dual focus rack and pinion focuser with focus knob cover; you can get precious focus easily Package includes;102mm refractor OTA;2 inch to 1.25inch adapter;Metal hoop and dovetail;objective focuser wheel cover;.
$
1999.00
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$108.12 Shipping
Condition: New
Location: Elizabethport, United States
Refractors are coveted for their superb contrast, high-definition and coal-black sky background that make stars appear like diamonds embedded in black ... morevelvet. Observing with the Sky-Watcher EvoStar 120ED APO Refractor.
$
9.98
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Condition: New
Location: Tulelake, United States
Old World Antique Gold Folding Jeweler's Loupe• Magnification: 10x• Lens Diameter: 21mm. Metal Body• Glass Lens• Gold Colored Please take a look at ... moremy other items. I will combine shipping if buying more than 1 item. Returns accepted if you are not happy with any part of your purchase please contact me right away to resolve. International Buyers- Please note Import Duties. Taxes and charges are not included in the item price or shipping cost. These charges are the buyers' responsibility. Please check with your customs office to determine what these additional costs will be prior to bidding or buying. Seller not responsible for custom's or carrier delays. o`7.RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2B6mwimiu%3Eo%607-13e0de5fd0d-0xf4-
$
55.99
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Condition: For parts or not working
Location: Franklin, United States
Lens - Kodak Doublet. Film Type - 620 Film.
$
14.01
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Condition: New
Location: China
Optical Glass Doublet Double Convex Glass Lens.
$
700.00
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Condition: Used
Location: Milltown, United States
$
12.00
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Condition: Used
Location: Fairfax, United States
Kodak Six 16 with Doublet Lens Instruction Manual original. Condition is "Used". Shipped with USPS Media Mail.
$
389.95
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Condition: New
Location: Houston, United States
Raynox DCR-5320 PRO. Raynox High Definition! Made by Raynox. Raynox DCR-5320PRO. 3-IN-1 MACRO CONVERSION LENS 72mm. The DCR-5320PRO Macro Close-up lens ... moreis made of two independent lenses of 2-diopter magnification and 3-diopter one, both fabricated in doublet formula for less color aberration at corners.
$
439.99
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Condition: New
Location: Rowland Heights, United States
1. The appearance of the telescope is baked with high-end fine-grained paint, with exquisite appearance and delicate feel 2. The objective lens features ... morea S-FPL51 extra-low dispersion glass ED element, which eliminates chromatic aberration. This results in the best color correction for an ED doublet lens 3. The lens adopts optical processing and low polishing technology, which is carefully carved 4. The deceleration ratio of the two-speed 2'' toothed focusing seat is 1:10, which makes it easy to achieve accurate focus.
$
122.26
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Location: Netherlands
Shows no scuffs, minor scratches, no dings, no dents, minor paint rub off. Finder in very good condition, pretty bright. Cover is original and complete. ... moreCover shows no wear, no scuffs and scratches.
$
499.00
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Condition: New
Location: Midland Park, United States
Beyond the image stabilization performance are optical features that improve image overall image quality. Next, they employ a Porro prism optical path ... morethat provides a rich depth of field to enable users to better judge distance between objects and a comfortable long 14.5mm eye relief.
$
95.00
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Condition: New other (see details)
Location: China
$
329.99
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Condition: New
Location: Rowland Heights, United States
1. The appearance of the telescope is baked with high-end fine-grained paint, with exquisite appearance and delicate feel 2. The objective lens features ... morea S-FPL51 extra-low dispersion glass ED element, which eliminates chromatic aberration. This results in the best color correction for an ED doublet lens 3. The lens adopts optical processing and low polishing technology, which is carefully carved 4. The deceleration ratio of the two-speed 2'' toothed focusing seat is 1:10, which makes it easy to achieve accurate focus.
$
11.99
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Condition: New
Location: Denver, United States
1 x 30x21mm glass magnifier. See amazing detail on necklace,electronic micro-parts,collectibles - even a pesky sliver. Size: 30 x 21mm. Lens Material ... moreGlass. Magnification Strength 30 x. Handle Material Aluminum+plastic+glass.
$
7.19
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Condition: New
Location: Panama City, United States
Doublet lens is 15mm across in a plastic body.
$
379.99
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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. .
$
13.79
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Condition: New
Location: China
Focal length tolerance: ±0.1%. If you have any problems or concerns whatever with your order or products.
$
472.99
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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. .
$
53.99
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Condition: New
Location: China
SV165 Mini Guide Scope Support sensitive auto guiding cameras for easy guide star acquisition Getting this guide scope makes sense for most astrophotographers ... moreout there. If you're just starting out, SV165 Mini Guide Scope is easy-to-use and performs well. If you're at the other extreme, using SV165 Mini Guide Scope on your smaller imaging rigs is more practical than trying to mount a larger, more exotic guide scope. If portability is important to you, SV165 Mini Guide Scope's compact size and relatively low weight will cooperate with your requirements. Note:Back focus distance can stretch up to 45mm. Please pay attention to stretch to the end.
$
9.46
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Condition: New
Location: Mesa, United States
Search title and description FindingKing 10x Red Hexagon Loupe Jewelers Gem Magnifier Tool 18mm New 10X Triplet Loupe This is a new 10X eye loupe It has ... morea stylish hexagonal red case, It has rubberized surface for firm gripping, It has a large 18 mm viewing area, It has a quality lens for extra sharpness and clarity, The lens is color-corrected and spherically corrected, It comes with a leather case, The focal distance is 1" 25 mm) All weights and measurements are approximate. Click to Enlarge)
$
15.00
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$2.50 Shipping
Condition: New
Location: China
10X 20.5MM Jewelry Triplet Loupe. This loupe is professionally made with precision and HIGH QUALITY, the finest and highest materials, featuring a achromatic ... more& aplanatic optical glass triplet lens. Triplet magnifiers are our best quality geology lenses!
$
75.24
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$35.00 Shipping
Location: Netherlands
Lens unit and bellows pull out smoothly. Aperture moves smooth. Focus moves smooth. Bellows in light leak free condition. No cleaning marks, no scratches, ... moreno haze, no fungus, no separation. Film winds on smoothly.
$
30.00
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Condition: Good
Location: Champaign, United States
I gave away this one so you only get the 3 lenses above.
$
704.95
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Condition: New
Location: Somerset, United States
Bundle Includes: Canon 12x36 IS III Image Stabilized Binocular + Soft Binocular Case + Ocular Rainguard + Canon Neck Strap + 2x AA Batteries + eDigitalUSA ... moreCleaning Kit + eDigitalUSA Lens Pen + eDigitalUSA Microfiber Cleaning Cloth.
$
537.99
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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. .
$
17.87
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$5.10 Shipping
Condition: New
Location: China
$
569.75
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Condition: New other (see details)
Location: Lindenhurst, United States
Authorized USA Snypex Dealer. Anti-reflection fully multicoated optics maximize the light entering the objective lens to make the views bright with enhanced ... morelow-light performance. With an optional eyepiece adapter, the scope can be used as a conventional angled-view spotting scope.Key Features.
$
20.75
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Condition: New
Location: India
Achromat doublet. Item Weight : 180 g. Images are for illustration only. Useful for making plossol and kellner eyepieces. We are here to help you.
$
20.00
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$12.45 Shipping
Location: Stroudsburg, United States
Vintage Kodak Duex Camera. This camera features the threaded lens that lets it move in or out. Locking mechanism still works for securing the base for ... moreloading. Please not in picture 3. There is a chip missing out of the lens cover thumb wheel. Otherwise, the camera is in good condition. Would look great as a decoration for camera collector, or for that art deco look! RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk.rp*4a24%60%3C%3E-144f8335209-0x10b-
$
30.00
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$4.00 Shipping
Condition: New
Location: Fleetwood, United States
University of Rochester just recently developed a cloaking device that uses ordinary lenses. We have put together a set of 4 achromats that lets you create ... moreyour own "Rochester Cloak" Below are links to the University of Rochester's page and others describing how it works.
$
33.00
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Condition: New – Open box
Location: China
We have no way of testing so this is sold as is.
$
20.00
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$20.65 Shipping
Condition: Used
Location: Oxford, United States
They were sold in large numbers during the late 19th and early 20th centuries. Very good condition. This is truly SIX CENTURIES OF HISTORY that YOU CAN ... moreOWN!
$
999.00
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$100.00 Shipping
Condition: New
Location: China
The Askar 103APO is a 103mm aperture, 700mm focal length, and 6.8 native focal ratios OTA. Askar 103APO adopts a triplet air-spaced APO lens design, including ... moreone piece of ED glass. The Askar 103APO not only adopts a triplet lens design (while budget astrographs on the market typically use doublet), but it also has an ED glass to further enhance image quality.
$
200.20
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Condition: New
Location: China
Handheld Lighted HD Jewelry Identify Magnifier. Magnification: 10X / 20X. 21mm Large field of view. GCD Optical System.
$
15.00
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$2.50 Shipping
Condition: New with tags
Location: China
This loupe is professionally made with precision and HIGH QUALITY, the finest and highest materials, featuring aachromatic & aplanatic optical glass triplet ... morelens. Aplanatic - Corrected for spherical abberations, for larger field of view from side to side.
$
25.00
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Condition: New – Open box
Location: Herndon, United States
The LAI-190.0-50.0-1550 from CVI Laser Optics is a Optical Lense with Wavelength Range 1550 nm, Focal Length 190 to 192.4 mm, Center Thickness 13.5 mm, ... moreEdge Thickness(ET) 10 mm. These optical lense are used but are in like new condition.
$
15.04
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$6.70 Shipping
Condition: New
Location: Baton Rouge, United States
Economical doublet loupes with chrome finish and 10X lenses offer distortion free viewing and a 1" focal point.
$
141.07
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$35.00 Shipping
Location: Netherlands
Finder in very good condition, bright and clean. Cover is original and complete. Cover shows minor wear, minor scuffs and no scratches. The lens is in ... morevery good condition. No cleaning marks, no scratches, slight haze, no fungus, no separation.
$
179.00
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$9.00 Shipping
Condition: New with tags
Location: La Conner, United States
The reverse side is open to reveal the host rock' ironstone' backing the doublet. The setting is solid sterling silver that has been highly polished. ... moreThe band tapers down in the back to 4mm for comfort.
$
385.00
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$186.23 Shipping
Location: Easton, United States
Agfa Ansco B-2 Shur Flash. Agfa B-2 Cadet. Agfa Ansco No.2. Seneca Scout No.2A. (3x) Kodak Brownie Target Six-20 with art deco faces - one missing strap. ... more(2x) Kodak Target Brownie Six-20. (2x) Kodak No.2A Brownie Model B - one missing strap.
$
1404.95
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Condition: Open box
Location: Somerset, United States
Bundles Includes: Canon 18x50 IS Image Stabilized Binocular + Soft Case + Woven Strap + 2 x 1.5V "AA" Alkaline Batteries + 2x UV Filters + eDigitalUSA ... moreLens Maintenance Kit + Lens Cleaning Pen + eDigitalUSA Stylus + eDigitalUSA Microfiber Cleaning Cloth.
$
119.99
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$8.16 Shipping
Condition: New
Location: Woodbridge, 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.
$
97.03
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$27.10 Shipping
Condition: Used
Location: Canada
$
45.59
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Condition: New
Location: China
Optical Glass Doublet Double Convex Glass Lens. Coated with FGMC Multi Rose Film. Material: Optical Glass.
$
74.32
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Condition: Used
Location: Fremont, United States
WAREHOUSE RACK LOCATION. Actual Picture of Unit.
$
95.00
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$7.95 Shipping
Location: Greensboro, United States
It was manufactured by William R. Whittaker, Ltd., Los Angeles, CA from 1946 to 1950! The button on one end is for a pop-up antenna which I do not know ... morehow to deploy! There is very minor wear to the body and the interior is clean!
$
906.20
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Condition: Used
Location: Albuquerque, United States
This Tropel DOUBLET 1 Optical Inspection Lens KLA-Tencor AIT is used working surplus. The physical condition is good, but there are signs of previous ... moreuse and handling. Part No: DOUBLET 1. Model No: AIT.
$
37.99
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$3.99 Shipping
Condition: New
Location: China
83mm Focal 440mm. Focal Length: 440mm. Optical Glass Doublet Double Convex Glass Lens. Coated with FGMC Multi Green Film. Material: Optical Glass.
$
66.06
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Condition: New
Location: New York, United States
Internal matting design; the inside of the SV182 finder scope fully threaded to minimize reflections. Lightweight and compact; SV182 finder scope net ... moreweight is 0.49lb that won't add excessive weight or bulk to your OTA.
$
1207.20
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Condition: Used
Location: Albuquerque, United States
This Tropel Doublet 2 Optical Inspection Lens KLA-Tencor AIT is used working surplus. The physical condition is good, but there are signs of previous ... moreuse and handling. Part No: DOUBLET 2. Model No: AIT.
$
55.90
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Condition: New
Location: Sultanpuri F Block S.O, India
50mm lens holder. Images are for illustration only. We are here to help you. The sale of this item may be subject to regulation by the U.S. Food and Drug ... moreAdministration and state and local regulatory agencies.
$
379.00
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Condition: Open box
Location: Boulder, United States
72mm Tokina +0.4 AT-X Close-Up doublet diopter lens.
$
41.98
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Condition: New
Location: Carrollton, United States
Compatible Devices Handgun, Shotgun, Rifle. 2023 NEWEST RED DOT SIGHT. 11 intensity levels of brightness let shooters cater the dot intensity to the situation ... moreat hand. Dot Size: 3-4 MOA. Parallax: ≤3 MOA.
$
22.50
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Condition: New with tags
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
$
518.37
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Condition: New
Location: United States
All EvoStar ED refractor optical tubes have been light-baffled to minimize stray light, and the tube interior features a matte black finish to prevent ... morelight reflections from reaching the focal plane.
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