Subscribe to Blog via Email

Enter your email address to subscribe to this blog and receive LIVE NEWS AND RUMORS IN YOUR EMAIL BOX

Join 497 other subscribers

Download Our Android Appthenewcamera-app
NEW CAMERA LINKS
NEWS News about new camera
Hot at New Camera Hot Picks by New Camera

Camera Rumors List of all latest Camera Rumors on Web.
Canon Rumors Latest Canon Rumors.
Nikon Rumors Latest Nikon Rumors.
Sony Rumors Latest Sony Rumors.

Sample Images Click here to see New Camera Sample Images.
Sample Video Click here to see New Camera Sample Video.
Firmware Update

Canon 400mm F5.6 Lens Patent For APS-C DSLRs

canon 400mm lens image

Canon Latest Patent reveled that Canon is working 400mm F5.6 Lens for APS-C DLRS ? If you look at the translated text of the original japans patent it look like the upcoming 400mm F5.6 lens could be first Telephoto zoom lens for Canon crop sensor DSLRS.

CANON filed patent of 400 mm F5.6 reflex-mirror lens with an electrochromic ND filter for APS-C DSLR camera.

Patent Details

Public number: 2017-219642 (P2017-219642A) click here
[Publication date] December 14, day (2017.12.14)
[Title of invention] catadioptric optical system and an image pickup apparatus including the same

Specification and lens– arrangement the of Embodiment 1
Focal length: 400 mm
F No .: 5.6
2 [omega: 1.96
Image height: 13.66 mm
Back focus: 33.07 mm
Lens length: 247.73 mm * OC is an electrochromic ND filter.

Stay with us on FACEBOOK | TWITTER | GOOGLE+ } See more Canon Patents

source

2 comments to Canon 400mm F5.6 Lens Patent For APS-C DSLRs

Leave a Reply

 

 

 

You can use these HTML tags

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>