In a recent interview with Japanese Digital Camera Magazine editorial department, Canon’s top engineers sat down and revealed some eye-opening insight that went on behind the scenes to create ...

The Voigtländer D23mm f/1.2 Nokton Z Aspherical is steeped in history. Voigtländer started making lenses all the way back in 1840, more than 180 years ago. The D23mm builds on a pioneering spirit and ...

Thirty patients were randomised to receive one of six lens implants including three aspheric lenses and their spherical counterparts. Pre and postoperative testing was carried out including visual ...

Please provide your email address to receive an email when new articles are posted on . In the current age of refractive cataract surgery, we measure the quality of vision in addition to the quantity ...

Venus Optics, the manufacturer behind the ‘Laowa’ branded camera lenses, have recently launched two unique wide angle prime lenses with a unique ‘Zero-D’ feature. ‘Zero-D’ actually refers to the ...

The Laowa 9mm F2.8 Zero-D is the widest angle lens (113°) among wide-angle lenses for mirrorless APS-C cameras. 3 special low dispersion lenses (ED lens) and 2 glass aspherical lenses are used ...

For those who are after the ultimate in stills optics, Sigma has just announced a new 14-24mm addition to the Art lens lineup that makes claim to have almost zero distortion. Making claim to have made ...

FAC lenses are made with the aspheric front curves of plus lenses flatten as they approach the edge of the lens and the curves of minus lenses steepen near the edge. This creates a flatter, thinner ...

Although not a perfect match for the digital sensor on the Sony α7 II camera used for this review, the Voigtlander Super Wide-Heliar Aspherical III 15mm f/4.5 was able to produce some interesting ...

Fresnel, pancake or aspherical: VR glasses contain a lot of optical know-how, but choosing the right lens remains a compromise. Choosing the right lens is crucial for image quality, comfort and ...