Reviews Experience On Optical Lens

Sigma 24-70mm f/2.8 DG OS HSM Art Lens for Canon EF Bundle with USB Dock Advanced Travel Kit and 64GB Extreme PRO SD Card (5 Items)

  • ...ES: Sigma 24-70mm f/2.8 DG OS HSM ART Lens for Canon EF, Sigma USB Dock for Canon Lenses, Koah Tillary Messenger Camera Bag, and SanDisk 64GB Extreme PRO 170 MB/s UHS-I SDXC Memory Card.
  • CONSTANT APERTURE OF F/2.8: A constant aperture of f/2.8 through the zoom range makes this a highly versatile tool and a brand new Optical Stabilization (OS) system helps compensate for camera shake. Though a common focal length, the Sigma 24-70mm Art brings a new level of usability and durability featuring a rugged metal barrel and an emphasis on image quality.
  • OUTSTANDING OPTICAL PERFORMANCE: Three SLD (Special Low Dispersion) glass lens elements and four aspherical lens elements minimize optical aberrations. To ensure outstanding edge-to-edge image quality, the optical system minimizes coma, which causes points of light to streak, and transverse chromatic aberration, which cannot be corrected via aperture control. The optical system also minimizes distortion, which can be especially prominent in wide-angle shots.
  • QUIET AND FAST AUTOFOCUSING: HSM lenses employ a motor powered by ultrasonic waves that produce a quiet, yet high-speed autofocus. You can enjoy high performance with low noise in a variety of shooting situations. To ensure stability in focusing, this lens m....
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NEEWER 82mm MRC UV Protection Filter 30 Layer Multi Resistant Nano Coatings/HD Optical Glass/Water Repellent/Scratch Resistant/Aluminum Alloy Ultra Slim Frame/Ultraviolet Filter

  • 【Protective UV Filter】 This UV filter reduces haze and minimizes ultraviolet (UV) rays while improving contrast. Perfect for capturing high altitude and snow photos without the bluish cast. Keep this filter on your lens to protect against dust, scratches, and bumps.
  • 【High-Quality Optical Glass】 The quality optical glass protects your lens from dirt, scratches, fingerprints, and unexpected damage.
  • 【Nano-Coatings】 Featuring 30 layers of optical coatings and a light transmittance of up to 99.8% (and a minimum light reflectance of less than 0.1%), the multicoated UV filter blocks out ultraviolet rays ranging from 300nm to 410nm to reduce flare and ghosting while ensuring accurate color rendition. The coatings are also anti-static, oil-resistant, water-repellent, and scratch-resistant.
  • 【Strong Lens Frame】 Made of aluminum-magnesium alloy, the filter frame is strong and durable. With precision manufacturing and a matte black anodized finish, the screw-on filter is easy to use and has less reflections from the metal filter frame. The 0.22”/5.5mm thick filter measures only 0.14”/3.5mm in depth when screwed on your lens to avoid lens vignetting—ideal for wide-angle lens and telephoto lens.
  • 【Compatibility】 Compatible with all 82mm lenses.....
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Mag Instrument MAG LED XL50 Spectrum Blue PR

  • "Super 90D" - Same magnification with a wider field of view.
  • Patented biconvex lens design with double aspheric glass optics provide superior depth of focus/stereopsis and minimize distortion to provide clear views across the entire lens.
  • Outstanding general diagnostic lens, even through small pupils. Small diameter ring is ideal for dynamic fundoscopy.
  • Made in the USA by Volk Optical: The No. 1 trusted brand in Ophthalmic lenses with ~50 years of experience.
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NEEWER 58mm MRC UV Protection Filter 30 Layer Multi Resistant Nano Coatings/HD Optical Glass/Water Repellent/Scratch Resistant/Aluminum Alloy Ultra Slim Frame/Ultraviolet Filter

  • 【Protective UV Filter】 This UV filter reduces haze and minimizes ultraviolet (UV) rays while improving contrast. Perfect for capturing high altitude and snow photos without the bluish cast. Keep this filter on your lens to protect against dust, scratches, and bumps.
  • 【High-Quality Optical Glass】 The quality optical glass protects your lens from dirt, scratches, fingerprints, and unexpected damage.
  • 【Nano-Coatings】 Featuring 30 layers of optical coatings and a light transmittance of up to 99.8% (and a minimum light reflectance of less than 0.1%), the multicoated UV filter blocks out ultraviolet rays ranging from 300nm to 410nm to reduce flare and ghosting while ensuring accurate color rendition. The coatings are also anti-static, oil-resistant, water-repellent, and scratch-resistant.
  • 【Strong Lens Frame】 Made of aluminum-magnesium alloy, the filter frame is strong and durable. With precision manufacturing and a matte black anodized finish, the screw-on filter is easy to use and has less reflections from the metal filter frame. The 0.22”/5.5mm thick filter measures only 0.14”/3.5mm in depth when screwed on your lens to avoid lens vignetting—ideal for wide-angle lens and telephoto lens.
  • 【Compatibility】 Compatible with all 58mm lenses.....
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NEEWER 43mm MRC UV Protection Filter 30 Layer Multi Resistant Nano Coatings/HD Optical Glass/Water Repellent/Scratch Resistant/Aluminum Alloy Ultra Slim Frame/Ultraviolet Filter

  • 【Protective UV Filter】 This UV filter reduces haze and minimizes ultraviolet (UV) rays while improving contrast. Perfect for capturing high altitude and snow photos without the bluish cast. Keep this filter on your lens to protect against dust, scratches, and bumps.
  • 【High-Quality Optical Glass】 The quality optical glass protects your lens from dirt, scratches, fingerprints, and unexpected damage.
  • 【Nano-Coatings】 Featuring 30 layers of optical coatings and a light transmittance of up to 99.8% (and a minimum light reflectance of less than 0.1%), the multicoated UV filter blocks out ultraviolet rays ranging from 300nm to 410nm to reduce flare and ghosting while ensuring accurate color rendition. The coatings are also anti-static, oil-resistant, water-repellent, and scratch-resistant.
  • 【Strong Lens Frame】 Made of aluminum-magnesium alloy, the filter frame is strong and durable. With precision manufacturing and a matte black anodized finish, the screw-on filter is easy to use and has less reflections from the metal filter frame. The 0.22”/5.5mm thick filter measures only 0.14”/3.5mm in depth when screwed on your lens to avoid lens vignetting—ideal for wide-angle lens and telephoto lens.
  • 【Compatibility】 Compatible with all 43mm lenses.....
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NEEWER 37mm MRC UV Protection Filter 30 Layer Multi Resistant Nano Coatings/HD Optical Glass/Water Repellent/Scratch Resistant/Aluminum Alloy Ultra Slim Frame/Ultraviolet Filter

  • 【Protective UV Filter】 This UV filter reduces haze and minimizes ultraviolet (UV) rays while improving contrast. Perfect for capturing high altitude and snow photos without the bluish cast. Keep this filter on your lens to protect against dust, scratches, and bumps.
  • 【High-Quality Optical Glass】 The quality optical glass protects your lens from dirt, scratches, fingerprints, and unexpected damage.
  • 【Nano-Coatings】 Featuring 30 layers of optical coatings and a light transmittance of up to 99.8% (and a minimum light reflectance of less than 0.1%), the multicoated UV filter blocks out ultraviolet rays ranging from 300nm to 410nm to reduce flare and ghosting while ensuring accurate color rendition. The coatings are also anti-static, oil-resistant, water-repellent, and scratch-resistant.
  • 【Strong Lens Frame】 Made of aluminum-magnesium alloy, the filter frame is strong and durable. With precision manufacturing and a matte black anodized finish, the screw-on filter is easy to use and has less reflections from the metal filter frame. The 0.22”/5.5mm thick filter measures only 0.14”/3.5mm in depth when screwed on your lens to avoid lens vignetting—ideal for wide-angle lens and telephoto lens.
  • 【Compatibility】 Compatible with all 37mm lenses.....
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NEEWER 46mm MRC UV Protection Filter 30 Layer Multi Resistant Nano Coatings/HD Optical Glass/Water Repellent/Scratch Resistant/Aluminum Alloy Ultra Slim Frame/Ultraviolet Filter

  • 【Protective UV Filter】 This UV filter reduces haze and minimizes ultraviolet (UV) rays while improving contrast. Perfect for capturing high altitude and snow photos without the bluish cast. Keep this filter on your lens to protect against dust, scratches, and bumps.
  • 【High-Quality Optical Glass】 The quality optical glass protects your lens from dirt, scratches, fingerprints, and unexpected damage.
  • 【Nano-Coatings】 Featuring 30 layers of optical coatings and a light transmittance of up to 99.8% (and a minimum light reflectance of less than 0.1%), the multicoated UV filter blocks out ultraviolet rays ranging from 300nm to 410nm to reduce flare and ghosting while ensuring accurate color rendition. The coatings are also anti-static, oil-resistant, water-repellent, and scratch-resistant.
  • 【Strong Lens Frame】 Made of aluminum-magnesium alloy, the filter frame is strong and durable. With precision manufacturing and a matte black anodized finish, the screw-on filter is easy to use and has less reflections from the metal filter frame. The 0.22”/5.5mm thick filter measures only 0.14”/3.5mm in depth when screwed on your lens to avoid lens vignetting—ideal for wide-angle lens and telephoto lens.
  • 【Compatibility】 Compatible with all 46mm lenses.....
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NEEWER 77mm MRC UV Protection Filter 30 Layer Multi Resistant Nano Coatings/HD Optical Glass/Water Repellent/Scratch Resistant/Aluminum Alloy Ultra Slim Frame/Ultraviolet Filter

  • 【Protective UV Filter】 This UV filter reduces haze and minimizes ultraviolet (UV) rays while improving contrast. Perfect for capturing high altitude and snow photos without the bluish cast. Keep this filter on your lens to protect against dust, scratches, and bumps.
  • 【High-Quality Optical Glass】 The quality optical glass protects your lens from dirt, scratches, fingerprints, and unexpected damage.
  • 【Nano-Coatings】 Featuring 30 layers of optical coatings and a light transmittance of up to 99.8% (and a minimum light reflectance of less than 0.1%), the multicoated UV filter blocks out ultraviolet rays ranging from 300nm to 410nm to reduce flare and ghosting while ensuring accurate color rendition. The coatings are also anti-static, oil-resistant, water-repellent, and scratch-resistant.
  • 【Strong Lens Frame】 Made of aluminum-magnesium alloy, the filter frame is strong and durable. With precision manufacturing and a matte black anodized finish, the screw-on filter is easy to use and has less reflections from the metal filter frame. The 0.22”/5.5mm thick filter measures only 0.14”/3.5mm in depth when screwed on your lens to avoid lens vignetting—ideal for wide-angle lens and telephoto lens.
  • 【Compatibility】 Compatible with all 77mm lenses.....
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NEEWER 49mm MRC UV Protection Filter 30 Layer Multi Resistant Nano Coatings/HD Optical Glass/Water Repellent/Scratch Resistant/Aluminum Alloy Ultra Slim Frame/Ultraviolet Filter

  • 【Protective UV Filter】 This UV filter reduces haze and minimizes ultraviolet (UV) rays while improving contrast. Perfect for capturing high altitude and snow photos without the bluish cast. Keep this filter on your lens to protect against dust, scratches, and bumps.
  • 【High-Quality Optical Glass】 The quality optical glass protects your lens from dirt, scratches, fingerprints, and unexpected damage.
  • 【Nano-Coatings】 Featuring 30 layers of optical coatings and a light transmittance of up to 99.8% (and a minimum light reflectance of less than 0.1%), the multicoated UV filter blocks out ultraviolet rays ranging from 300nm to 410nm to reduce flare and ghosting while ensuring accurate color rendition. The coatings are also anti-static, oil-resistant, water-repellent, and scratch-resistant.
  • 【Strong Lens Frame】 Made of aluminum-magnesium alloy, the filter frame is strong and durable. With precision manufacturing and a matte black anodized finish, the screw-on filter is easy to use and has less reflections from the metal filter frame. The 0.22”/5.5mm thick filter measures only 0.14”/3.5mm in depth when screwed on your lens to avoid lens vignetting—ideal for wide-angle lens and telephoto lens.
  • 【Compatibility】 Compatible with all 49mm lenses.....
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