Reviews Aspherical Mirror

Sigma 18-250mm f3.5-6.3 DC Macro OS HSM for Canon (883101) (Renewed)

  • Sigma USA Authorized Dealer, 4-Year Sigma USA Warranty.
  • Covering wide angle 18mm to telephoto 250mm, this versatile lens designed exclusively for digital SLR cameras, is suitable for all-purpose photography including landscape, sport, and macro photography. It is convenient when you wish to keep your equipment to a minimum and yet still be prepared for all opportunities and situations, such as travels..
  • Special Low Dispersion (SLD) glass element with three aspherical lenses, including a double-sided aspherical lens, have been used in the lens’ construction–offering excellent correction of color aberration, for better clarity and quality of images throughout the zoom range..
  • Super Multi-Layer Coating has also been employed to reduce flare and ghosting with this lens. This makes it resistant to strong incident light, such as backlight behind a subject, providing sharper, high contrast images even shooting into a light source..
  • Close-up capability is improved with the minimum focusing distance of 13.8″ throughout the entire zoom range, and maximum magnification ratio of 1:2.9. In APS-C size equivalent, macro photography with approximately 1:2 magnification ratio is possible..
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Sigma 18-35mm F1.8 Art DC HSM Lens for Canon DSLR Cameras (210101) USB Dock + 64GB SD Card & Advanced Holiday Photo & Travel Bundle (6 Items)

  • BUNDLE INCLUDES: Sigma 18-35mm f/1.8 DC HSM Art Lens for Canon DSLR Cameras with Sigma USB Dock for Canon Lenses, Koah Tillary Messenger Camera Bag with Accessory and Cleaning Kit and SanDisk 64GB Ultra SDXC UHS-I 100MB/s Memory Card.
  • DC FOR DIGITAL: Sigma's DG lenses are specifically designed to deliver the ultimate level of performance on full frame digital SLRs. Sigma DGs also maximize the abilities of 35mm SLR cameras and APS-C size DSLRs.
  • ART LENS: Engineered for those who see photography as a critical expression of self, our Art line offers sophisticated optical performance and abundant expressive power to deliver faithfully on your artistic vision.
  • ASPHERICAL LENS ELEMENTS: The aspherical lens complex allows freedom of design, improved performance, a reduced number of component lenses and a compact size.
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Eyecedar 5-Pack Reading Glasses Men Blue Light Blocking Half frame Rectangle Style Metal Grey Spring Hinges Readers 2.00

  • Reading glasses men 2.00 power.2 Years Warranty and Friendly Customer Service.
  • Metal half frame rectangle style, stainless steel material lightweight and durability. Medium size fits most face shapes, has a good wearing effect. Spring hinges help glasses adapt to face wear comfortable. Adjustable nose pads for added comfort. Aspherical environmentally friendly material lens, standard pupillary distance and accurate magnification to ensure eye comfort when wearing. Better production quality and Best price guarantee.
  • 5 pairs of metallic gray glasses, you can use it easily no matter where you are. Keep a pair at your favorite reading place. Aspherical high-quality blue light blocking lens can filter harmful blue light of 411-415 wavelengths emitted by screens of mobile phones, computers, tablets, etc., to protect your eyes when reading..
  • Worry-free shopping and risk-free try. When there is any problem with the product quality, just contact the seller without hesitation to solve it, until you are satisfied, you have no risk of trying.
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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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Rokinon FE14M-E 14mm F2.8 Ultra Wide Lens for Sony E-mount and Fixed Lens for Other Cameras

  • 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. Sagittal lines (thick lines) represent the contrast.
  • 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..
  • Circular diaphragm (7 blades) delivers beautiful, soft backgrounds..
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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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EYECEDAR 5-Pack Reading Glasses Men Blue Light Blocking Half frame Rectangle Style Metal Grey Spring Hinges Readers 1.50

  • Metal half frame rectangle style, stainless steel material lightweight and durability. Medium size fits most face shapes, has a good wearing effect. Spring hinges help glasses adapt to face wear comfortable. Adjustable nose pads for added comfort. Aspherical environmentally friendly material lens, standard pupillary distance and accurate magnification to ensure eye comfort when wearing. Better production quality and Best price guarantee.
  • 5 pairs of metallic gray glasses, you can use it easily no matter where you are. Keep a pair at your favorite reading place. Aspherical high-quality blue light blocking lens can filter harmful blue light of 411-415 wavelengths emitted by screens of mobile phones, computers, tablets, etc., to protect your eyes when reading..
  • Worry-free shopping and risk-free try. When there is any problem with the product quality, just contact the seller without hesitation to solve it, until you are satisfied, you have no risk of trying.
  • Product Size, Lens Width:52mm/2.0", Lens Height: 33mm/1.30", Bridge: 17mm/0.67", Tem....
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Olympus M 40-150mm f/2.8 Interchangeable PRO Lens for Olympus/Panasonic Micro 4/3 Cameras + Manufacturer Accessories + 3PC Filter Kit + Lens Blower + Microfiber Cleaning Cloth

  • Telephoto zoom is designed for Micro Four Thirds mirrorless cameras and provides an 80-300mm equivalent focal length range..
  • A Dual VCM (voice coil motor) system is used for quick and near-silent autofocus performance. By separating the focusing mechanism into two groups controlled by separate linear AF motors, focus speeds are faster and the friction-free movement is notably quieter to benefit video recording..
  • One aspherical ED (extra-low dispersion) element, two aspherical elements, one Super ED element, three ED elements, and one HD element are featured within the optical design to minimize both spherical and chromatic aberrations, distortion, and color fringing throughout the zoom range while also contributing to overall image sharpness, clarity, and color accuracy..
  • A ZERO (Zuiko Extra-low Reflection Optical) coating has been applied to individual elements to minimize lens flare and ghosting for improved contrast and color fidelity when working in strong lighting conditions..
  • Dust-, freeze-, and splash-proof design uses 11 separate seals to ensure the lens's performance in inclement and harsh conditions..
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Nikon AF-S DX NIKKOR 35mm f/1.8G Prime Lens 2183 USA Model Bundle Package with Padded Lens Case + Macro Filter Kit + UV CPL FL Lens Filters + Tulip Hood + Lens Cap Keeper + Lens Cleaning Kit

  • THIS NIKON CAMERA LENS BUNDLE CONTAINS: : Nikon AF-S DX NIKKOR 35mm f/1.8G Prime Lens + Deluxe Padded Camera Lens Case + 52mm 4-Piece Close-Up Macro....
  • IMPORTANT LENS FEATURES: F-Mount Lens/DX Format - Format Compatibility: APS-C - Aperture Range: f/1.8 to f/22 - One Aspherical Element - Super....
  • THIS LENS IS COMPATIBLE WITH THESE NIKON CAMERAS: Nikon D3 Series, Nikon D4 Series, Nikon D5 Series, Nikon Df, Nikon D3100, Nikon D3200, Nikon D3300,....
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