Skip to content

Lens Rumors

Home
Lens Suggestion Tool
Forum
Canon Lens
Nikon Lens
Best Lenses for Canon
Best Lenses for Nikon
Hot Deals
Contact Us

Day: December 1, 2018

New Patents: Canon 300mm 2.8 and 400mm 2.8 DO Lens

December 1, 2018December 1, 2018 Lens-R

Canon has just filed two new patents for super telephoto lenses. One is Canon 300mm F2.8 DO and the other is 400mm F2.8 DO.

Canon Lens canon lens patent Leave a comment

Recent Posts

New Canon RF 400mm and 600mm Lenses to be Announced in May
Sigma 85mm F1.2 DG Art Lens Announced, Listed at B&H
Zeiss Otus ML 35mm F1.4 Lens Announced, Priced $2,299
Sigma 15mm F1.4 DC Contemporary Lens Announced, Priced $579, Available for Pre-Order
Nikon Nikkor Z 70-200mm F2.8 VR S II Lens Announced, Priced $3,196.95, Available for Pre-Order

Recent Topics

Which prime lens is best for Sony Alpha portraits?

By Anderamug 1 hour ago
What is the top budget zoom lens for Nikon DX cameras?

By Harrytag 3 hours ago
Which budget zoom lens is best for the Canon 90D?

By SheldonMeare 4 hours ago
Top budget-friendly lens recommendations for a Panasonic S5II?

By JasonGom 6 hours ago
What is the sharpest portrait lens for Fujifilm X-T5?

By JamesMof 7 hours ago
What is the best all-around zoom lens for Fujifilm X-T5?

By Barrysal 8 hours ago
What are the sharpest landscape lenses available for Nikon DSLRs?

By Williamnix 9 hours ago
What is the best all-around lens for Nikon Z series?

By Plimdrupfip 10 hours ago
Which Nikon F-mount prime lens is best for portrait photography?

By Dread_fdma 11 hours ago

Categories

Best Lenses for Canon
Best Lenses for Nikon
Best Lenses for Pentax
Best Lenses for Sony
Best Wide-angle Lenses for Nikon
Black Friday & Cyber Monday deals
Canon Lens
Fujifilm Lens
Hot deals
Leica Lens
Meike Lens
Nikon Lens
Olympus Lens
OM System
Panasonic lens
Pentax lens
Ricoh Lens
Samyang lens
SG-Image Lens
Sigma Lens
Sony Lens
Tamron Lens
Tokina lens
Uncategorized
Yongnuo Lens
Zeiss Lens

Recent Forum Posts

Re: Which native prime lens is best for L-mount street photography?

Works great for me

By care about people around you_w , 59 minutes ago
Re: Which prime lens is best for Sony Alpha portraits?

I'm with the 85mm crowd here! The compression and depth...

By VatthewNaShy , 1 hour ago
Re: What is the top budget zoom lens for Nikon DX cameras?

To add to the point above: grabbing something used is t...

By EdwardDaync , 2 hours ago
Re: Top recommended travel zoom lens for a Sony Alpha setup?

Jumping in here. I've spent way too much time over the ...

By Stoame Sandy , 2 hours ago
Re: Top landscape lens recommendations for the Canon EOS R6 Mark II?

Stumbled on this late. If you go with the Canon RF 14-3...

By DavidSwerb , 3 hours ago

Recent Posts

Archives

Archives

Recent Comments

Fotografia Moderna on Zeiss Otus ML 50mm/ 85mm F1.4 Lens Announced for Canon RF Sony FE and Nikon F mounts, Available for Pre-Order
Tony on Canon RF 70-200mm f/2.8 IS STM Lens to be Announced with no “L”
Fotografia Moderna on Tamron 90mm F2.8 Di III VXD MACRO Lens to be Announced on September 26 for $699
Robert Moore on Four New Sony E-mount Lenses to be Announced Before Summer 2024
Chris Bennett on Four New Sony E-mount Lenses to be Announced Before Summer 2024

Meta

Log in
Entries feed
Comments feed
WordPress.org

© 2026 All rights reserved

Lens-Rumors.COM is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

Go to top