Canon EF 24-105mm f/4 Lens Patent

ef 24 105 f4

Canon Japan has just filed a new lens patent on EF 24-105mm f/4 lens. This lens patent could be the upcoming EF 24-105mm f/4L IS II USM lens rumored several days ago. The new EF 24-105mm f/4L IS II USM lens will be coming with 5D Mark IV as a kit lens in late August.
Continue reading “Canon EF 24-105mm f/4 Lens Patent”

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.

Continue reading “Canon 30mm f/2.8 DO Full Frame Mirrorless Lens Patent”

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.

Continue reading “Sigma Sports 70-200mm f/2.8 DG OS HSM Lens Patent”

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.

Continue reading “Sigma 200mm f/2 DG OS HSM Sports Lens Patent”

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.

Continue reading “Sigma Art 24-70mm f/2.8 DG OS HSM Lens Patent”