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Viltrox announces four new lenses and a new mount option at CP+
Photo: Richard Butler Viltrox decided to go big at CP+ this year, announcing four brand-new lenses and a new mount option for its AF 135mm F1.8 LAB lens. In case that wasn't enough, it also unveiled a ...
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Types of Prescription Eyeglass Lenses
improving the cosmetic appearance of your lenses while providing clear natural vision at all distances. A thinner lens material, referred to as higher index lenses, can improve the comfort and ...
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Sirui's next lenses could have interchangeable mounts to use one lens across multiple camera brands
The Vision Prime 1 lenses boast a fast T1.4 aperture ... ED (extra-low dispersion) glass, and HRI (high-refractive index) glass to minimize distortion, control focus breathing, and maintain ...