ReviewsFixed Focal Lenses

Olympus VN-541PC Internal Memory Black dictaphone

  • Focal length: 12 to 40 millimeter, minimum focus distance 7.87 inches (20 centimeter ).
  • Dust proof, splash proof, and freeze proof construction. Lens construction: 14 elements in 9 groups (Aspherical ED lens, 2 Aspherical lenses, DSA lens, 2 ED lenses, HD lens, 2 HR lense).
  • Includes lens hood and pouch, filter size 62 millimeter, equipped with manual focus clutch mechanism.
  • Compatible with Olympus and Panasonic cameras.
  • Focal length: 12 to 40 millimeter, minimum focus distance 7.87 inches (20 centimeter).
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Headband Magnifier Double Lens Head-Mounted Reading Magnifier Loupe Jewelry Visor Opitcal Glass Binocular Magnifier with Lens Magnification-1.5X 2X 2.5X 3.5X

  • 4 Replaceable Clarity Lenses - Optical glass lenses included 1.5X at 20" Focal Length/2.0X at 10" Focal Length/2.5X at 8" Focal Length/3.5X at 4" Focal Length..
  • Head-Mounted Design - The shell frame is made of lightweight, durable and impact resistant materials..
  • Comfort Headband - To easily fit your head and without discomfort. This hands free handband strap improves comfort when wearing..
  • Adjustable Headband - Visor can be tilted up and down as needed, and moved out of the way when no longer required. Can be worn over prescription glasses or safety goggles..
  • Variety Usage - Binocular headband magnifier provides hand-free magnification to meet different magnifying needs: jewelry-making, watch-making, needlework, artwork, electronic inspection, book-reading, print inspection, and stamp-collecting..
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Dilzekui Head Mount Magnifier with LED Light, Rechargeable Black Headband Magnifier, Head-Mounted Magnifying Glass with 6 Detachable Lens, Handsfree Magnifying Glasses for Jewelers Loupe Crafts Repair

  • ...illumination. When using, you can adjust the illumination direction of led for more precise illuminating angle to meet your need. Also, you can remove the battery to charge. It takes four hours to fully charge through USB cable. Fully-charged battery can make LED light last continuously for 8-12 hours..
  • HIGH QUALITY LENSES: Come with 5 replaceable lens and one small round auxiliary lens, which are made of shatterproof crystal clear magnifying acrylic lens designed, high definition, light weight. The small round auxiliary lens is 360°rotatable. You can combine this 5 lens and small round lens (8x) to get 23 kinds of magnification to meet your different needs: 1x, 1.5x, 2x, 2.5x, 3x, 3.5x, 4x, 4.5x, 5x, 5.5x, 6x, 8x, 9x, 9.5x, 10x, 10.5x, 11x, 11.5x, 12x, 12.5x, 13x, 13.5x, 14x.
  • DOUBLE LENS SLOT DESIGN: Handsfree headband magnifying glass is designed with two lens slots and one small fixed front round lens(8X). You can put one or two lenses at a time on the slots. We have provided you five replaceable lenses (1.0x, 1.5x, 2.0x, 2.5x, 3.5x) and the small round auxiliary lens (8x). NOTE:Please refer to our 3rd ad picture to adjust the lens and the focal length to finish the magnification.
  • COMFORTABLE&ADJUSTABLE HEADBAND MAGNIFIER: The inner side of the head....
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OLYMPUS M.Zuiko Digital ED 12-40mm F2.8 Pro Lens, for Micro Four Thirds Cameras

  • Focal length: 12 to 40 millimeter, minimum focus distance 7.87 inches (20 centimeter ).
  • Dust proof, splash proof, and freeze proof construction. Lens construction: 14 elements in 9 groups (Aspherical ED lens, 2 Aspherical lenses, DSA lens, 2 ED lenses, HD lens, 2 HR lense).
  • Includes lens hood and pouch, filter size 62 millimeter, equipped with manual focus clutch mechanism.
  • Compatible with Olympus and Panasonic cameras.
  • Focal length: 12 to 40 millimeter, minimum focus distance 7.87 inches (20 centimeter).
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Dilzekui Head Mount Magnifier with LED Light, Rechargeable Black Headband Magnifier, Head-mounted Magnifying Glass with 6 Detachable Lens, Carry Case, Handsfree Magnifying Glasses for Close Work Craft

  • ...illumination. When using, you can adjust the illumination direction of led for more precise illuminating angle to meet your need. Also, you can remove the battery to charge. It takes four hours to fully charge through USB cable. Fully-charged battery can make LED light last continuously for 8-12 hours..
  • HIGH QUALITY LENSES: Come with 5 replaceable lens and one small round auxiliary lens, which are made of shatterproof crystal clear magnifying acrylic lens designed, high definition, light weight. The small round auxiliary lens is 360°rotatable. You can combine this 5 lens and small round lens (8x) to get 23 kinds of magnification to meet your different needs: 1x, 1.5x, 2x, 2.5x, 3x, 3.5x, 4x, 4.5x, 5x, 5.5x, 6x, 8x, 9x, 9.5x, 10x, 10.5x, 11x, 11.5x, 12x, 12.5x, 13x, 13.5x, 14x.
  • DOUBLE LENS SLOT DESIGN: Handsfree headband magnifying glass is designed with two lens slots and one small fixed front round lens(8X). You can put one or two lenses at a time on the slots. We have provided you five replaceable lenses (1.0x, 1.5x, 2.0x, 2.5x, 3.5x) and the small round auxiliary lens (8x). A Carry Case Can Help you Storage and Carry it to anywhere！NOTE:Please refer to our 3rd ad picture to adjust the lens and the focal length to finish the magnification.
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KENKO - Teleplus 2X HD DGX Teleconverter for Canon - Black

  • Increases focal length from same camera position by 2x.
  • Superior performance for unsurpassed image quality and ease of use.
  • Fits easily between lens and camera body, Kenko DGX Teleplus conversion lenses are compatible with only genuine lenses (Nikon and Canon) and Tokina lenses (except Tokina AT-X 70-200 mm F4 PRO FX VCM-S and Tokina AT-X M100mm PRO D Nikon mount).
  • Optimised for use with long telephoto lenses.
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C2 Top Focal Magnifying Shooting Safety Glasses 7 Frame Colors Frame Color Blue Magnifier 2

  • Magnifier on Top allows for inline sighting of gun sites no neck strain.
  • Lens Kit Clear Lenses, Smoke Lenses, and Yellow Lenses.
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5 Million Pixels HD Camera Module, Wide Angle 25921944 Night Vision Automatically IR Cut Camera Module Board,for Raspberry pi B 3/2

  • 【 5 MILLION PIXELS】 5 million pixels, supports up to 2592 * 1944 size image output.
  • 【 FIXED FOCAL】 OV5647 sensor in a fixed focal spot module.
  • 【SAFE】 The sensor itself has a native resolution of 5 megapixel, and has a fixed lens on board..
  • 【15-PIN MIPI】 15 cm flat ribbon cable to 15-pin MIPI Camera Serial Interface (CSI) connector..
  • 【 APPLICABLE】 The camera module is supported for Raspberry pi B 3/2, the preferred operating system for Raspberry Pi.
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HAYEAR Trinocular Microscope 3.5X - 90X Magification Simul Focal Stereo Microscope Double-Arm Big Boom Stand WF10X/20mm Eyepiece Lens 144 LED Ring Light 0.5X 2X Auxiliary Lens

  • This is a 45°decline,360°rotate trinocular microscope head. The simul focal stereo microscope head has camera mountign which supports to connect with an industrial camera, no matter HDMI camera or USB camera. It is Pupil distance is 54mm to 76mm, Bilateral visual adjustment±5..
  • The objective zoom of this microscope is 0.7X to 4.5X,objective magnification ratio is 1：6.4,Ensure image alignment. With the WF10X/20mm high eye point, wide angel eyepiece lenses, which provide convenience for observers wearing glasses..
  • The standard magnification is 7X to 45X, with the 0.5X and 2X auxiliary lenses, the magnification expands to 3.5X to 90X. And the FOV will be changed from 52.1mm to 2.2mm. The working distance will be changed from 165mm to 30mm..
  • The double arm big boom stand is very stable and flexible. The 76mm diameter focus rack will hold the microscope head proper and stable. The stand platform is solid steel, the focus rack is fixed with screw..
  • The light source of this trinocular microscope uses 144 LED ring light. It provides flicker free illuminant and cool white color, manifest the color of the product ifself..
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Boomer Eyeware Classic Stylish Bifocal Rounders, Reading Glasses for Men & Women, 2.00, Black

  • PLASTIC FRAME: This men and women round frame features a round style. PRODUCT DIMENSIONS: Plastic Frame, Acrylic Lenses, Lens Width: 2.05'', Lens Height: 1.73'', Bridge Length: 0.71''.
  • ACRYLIC LENSES: These flat top bifocal lenses have lightweight, plastic lenses..
  • Full Frame, Bi Focal so you can wear them all the time..
  • Hand Polished Frame. Hard to find style at an Affordable Price..
  • Classic Stylish Bifocal Rounders blends a round frame shape with touches of tortoise and bifocal lenses for a combo you can't pass up. The top of the lens is unmagnified while the bottom of the lens is magnified with your powers of 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00. Available colors: Tortoise, Brown and Black..
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Nikon AF-S FX TC-17E II 1.7x Teleconverter Lens with Auto Focus for Nikon DSLR Cameras

  • Enhanced Telephoto Versatility Affordable and portable gateway to extend telephoto reach.
  • ideal for sports, wildlife, surveillance and more..
  • 1.7x Optical Conversion Factor Increases the focal length by 70% of select compatible NIKKOR lenses..
  • Nikon Integrated Coating (IC) Enhances light transmission efficiency, improves color consistency and reduces flare..
  • Advanced Optical Design 7 elements in 5 groups optimized for use with FX and DX digital SLRs, engineeredto meet the needs of professional photographers..
  • Lens CompatibilityThe following lenses may be used with the Nikon TC-17E II, some with noted functional limitations. NIKKOR lenses not listed cannot be used with the TC-17E II. The list includes current lenses along with lenses for which production may have ceased. Lenses that are no longer in production are shown only for your convenience as a compatibility reference..
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