Reviews Aspherical Lens Elements

Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony E APS-C Mirrorless Cameras

  • World’s first high-speed standard zoom lens for APS-C cameras with the focal length range of 17-70mm 4.1x zoom ratio.
  • Outstanding optical performance with 16 elements in 12 groups featuring two GM (Glass Molded Aspherical) lens -elements and one hybrid aspherical lens element.
  • Upgraded VC effective in combination with Sony APS-C mirrorless cameras, leveraging AI for video shooting.
  • Close focusing capability with MOD of just 7.5” at 17mm / 15.4" at 70mm.
  • Moisture-Resistant Construction and Fluorine Coating.
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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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Panasonic Leica DG Vario-Elmarit 8-18mm f2.8-4 ASPH. Lens Bundle with 3-Piece 67mm Filter Kit, 67mm Close Up Filter Kit, and Lens Cleaning Kit

  • Bundle Includes: Panasonic Leica DG Vario-Elmarit 8-18mm f2.8-4 ASPH. Lens, 3-Piece 67mm Filter Kit, 67mm Close Up Filter Kit, Lens Pen Cleaner, Lens Dust Blower, Microfiber Cleaning Cloth.
  • Wide-angle zoom designed for Micro Four Thirds mirrorless cameras, this lens offers a 16-36mm equivalent focal length range..
  • One aspherical ED element, three aspherical elements, two extra-low dispersion elements, and one ultra high-refractive index element all combine to suppress color fringing, chromatic aberrations, and spherical aberrations for high clarity, sharpness, and color accuracy..
  • Nano Surface Coating has been applied to individual elements to control lens flare and ghosting for improved contrast and color fidelity when working in strong lighting conditions..
  • Fast 240 fps autofocus drive delivers smooth, accurate, and quiet focusing performance to benefit both stills and video applications. Splash, dust, and freezeproof design benefits working in inclement weather conditions..
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Samyang SY12M-E-BK 12mm F2.0 Ultra Wide Angle Lens for Sony E Cameras, Black

  • Focuses to 7.9" (0.2m) and Accepts 67 Filters.
  • 98.9 Degree Angle of View / 18mm (35mm Equivalent.
  • Fast f/2.0 Maximum Aperture Benefits Working in Low-Light Conditions.
  • Nano Coating System (NCS) For Increased Light Transmission and Reduced Internal Reflections.Durable aluminum alloy build.
  • Utilizes 12 High Precision Glass Lens Elements Including 1 Hybrid Aspherical (H-ASP) + 1 Aspherical (AS) + 1 Low-Dispersion (ED) High Precision Glass Lens Elements For Superior Image Quality.
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Samyang 24 mm F3.5 Tilt Shift Lens for Sony

  • Focal length equivalent when using lens on APS-C format camera is 38.4mm.
  • Tilt/Shift functions allow for precise perspective and depth of field control.
  • Aspherical and low-dispersion lens elements minimise aberrations for sharp resolution and accurate colours.
  • UMC coating on lens elements provides even light transmission and minimises reflections, flare and ghosting.
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Tokina ATXAF140DXC 14-20mm f/2 Pro DX Lens for Canon EF

  • Canon EF Mount Lens/APS-C Format. 22.4-32mm (35mm Equivalent).
  • Aperture Range: f/2 to f/22. One Plastic-Molded Aspherical Element.
  • Two Glass-Molded Aspherical SD Elements. Two Super Low Dispersion Elements.
  • Multi-Layer Anti-Reflection Coating. Internal Focus.
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PROSTAFF 3S 10x42

  • Lens features Nikon technologies including Aspherical Lens Elements, ED Glass Elements, ARNEO Coat and Fluorine Coat.
  • Lens features built-in Vibration Reduction image stabilization.
  • The customizable, clickless control ring offers quick and quiet access to most used camera settings.
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Rokinon 12mm f/2.0 AF APS-C Compact Ultra Wide Angle Lens for Fujifilm X (IO12AF-FX)

  • 1 Aspherical, 3 Extra Low Dispersion and 1 Hybrid Aspherical.
  • Aperture Range of F2.0-F22, Angle of view of 99.1° on APS-C.
  • Weather sealing and rear protective glass to protect the lens from light rain, snow, and dust..
  • Minimum focusing distance of 7.48 inches and has a filter size of 62mm..
  • Includes removable Lens Hood, Lens Caps, Lens Case, Warranty and Instruction Manual..
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Tokina ATXAF140DXN 14-20mm f/2 Pro DX Lens for Nikon F, Black

  • Nikon F Mount Lens/DX Format. 21-30mm (35mm Equivalent).
  • Aperture Range: f/2 to f/22. One Plastic-Molded Aspherical Element.
  • Two Glass-Molded Aspherical SD Elements. Two Super Low Dispersion Elements.
  • Multi-Layer Anti-Reflection Coating. Internal Focus.
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Rokinon FE14M-E 14mm F2.8 Ultra Wide Lens for Sony E-mount and Fixed Lens for Other Cameras (Renewed)

  • Ultra-wide angle of view on both full frame and APS-C cameras.Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots..
  • Excellent construction and superior build quality for razor sharp images.
  • Features built-in petal type hood, Focal Length :14mm.
  • Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots, Lens not zoomable. No autofocus..
  • Super multi-layer coating to reduce flares and ghost images.
  • Aspherical lens elements improve peripheral image quality. Circular diaphragm (7 blades) delivers beautiful, soft backgrounds.
  • Optical Image Stabilizer provides up to 4 shutter speed stops of correction..
  • Ring USM, high-speed CPU, and optimized AF algorithms for fast auto focusing with a minimal focusing distance of 0.23m..
  • Full-time manual focus for manual adjustment while in AF mode with silent and smooth operation making it suitable for video recording..
  • Aspherical lens elements improve peripheral image quality..
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