Canon EF 70-200mm f/2.8 DO Lens Patent

canon 70-200 f 2.8 do lens patent

Canon Japan has just filed a new lens patent on EF 70-200mm f/2.8 DO (Diffractive Optics) lens. It is suggested that this lens will be announced before 2020.
Read More »

Canon 30mm f/2.8 DO Full Frame Mirrorless Lens Patent

ef 30mm f 2.8 do lens

Canon has just filed another new full frame mirrorless lens patent in Japan. This new lens patent is Canon 30mm f/2.8 DO lens. In the past, Canon all filed another full frame mirroless lens patent: Canon 50mm f/3.5 Macro IS Full Frame Mirrorless Lens. According to rumors, Canon full frame mirrorless cameras will be announced around Photokina 2016 in September.

Read More »

Sigma Sports 70-200mm f/2.8 DG OS HSM Lens Patent

sigma70200

Several weeks ago, Sigma Japan has filed a new lens patent on Sigma 24-70mm f/2.8 DG OS HSM Art Lens, now Sigma Japan filed another lens patent: the Sigma Sports 70-200mm f/2.8 DG OS HSM lens. Seems this two new zoom lenses will be announced together in next few months, maybe at Photokina 2016 in September.

Read More »

Sigma 200mm f/2 DG OS HSM Sports Lens Patent

200mm-f2-lens

Sigma Japan has just filed a new lens patent on Sigma 200mm f/2 DG OS HSM Sports lens. And Sigma also filed a TELE CONVERTER 1.4x for Sigma lenses. Canon and Nikon both has their 200mm f/2 lenses, both cost $5,699, the Sigma 200mm f/2 DG OS HSM lens could be much cheaper.

Read More »

Sigma Art 24-70mm f/2.8 DG OS HSM Lens Patent

sigma-24-70-f-2.8-dg-os-hsm-art-lens-patent

Sigma Japan has just filed a new lens patent on the new art zoom lens, the long awaited Sigma 24-70mm f/2.8 DG OS HSM Art Lens. According to previous rumors, the lens could be announced in next several months, probably at Photokina 2016.

Read More »

« 1 2 3 4 5 6 7 8 9 10 »