photonius

photonius

Lives in United States United States
Joined on Jan 5, 2008

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Subject Forum Last post
Lenses on Crop Sensor Cameras and Distortions Canon SLR Lens Talk 3 hours ago
100D and 400L Canon Rebel (EOS 1200D-300D) Talk 1 day ago
fisheye lens Canon SLR Lens Talk 4 days ago
Canon 100-400 vs. 35-350 Lens Canon SLR Lens Talk 5 days ago
Canon EF-S 10-18mm f/4.5–5.6 IS STM: Flare Canon SLR Lens Talk 5 days ago
fisheye lens Canon SLR Lens Talk 6 days ago
Canon EOS 650D images over exposure (viewfinder vs liveview) Canon Rebel (EOS 1200D-300D) Talk 1 week ago
Canon EF-S 10-18mm f/4.5-5.6 IS STM - Ghosting/Flaring issues Canon SLR Lens Talk 1 week ago
What's the best zoom lens for a 7D2 or a 5D3? Canon SLR Lens Talk 1 week ago
Need help from 18-55 IS STM or 55-250 IS STM owners Canon SLR Lens Talk 1 week ago
Low distortion UWA zoom Canon SLR Lens Talk 1 week ago
Canon FD to Eos adapters Canon SLR Lens Talk 1 week ago
'Crystals' inside my Canon EF 100mm Macro USM Lens Canon SLR Lens Talk 1 week ago
lens recommendations for T6s - photo and film uses in school archive Canon SLR Lens Talk 2 weeks ago
Super superzoom cameras: Just BIG numbers Sony Cyber-shot Talk 2 weeks ago
Went crazy last night Canon SLR Lens Talk 2 weeks ago
1100d to EOS M1 or 100d or 700d ? Canon Rebel (EOS 1200D-300D) Talk 3 weeks ago
sweet, must-have Nikon lenses... Canon SLR Lens Talk 3 weeks ago
Scratchs on my lens - will it affect image quality? Canon SLR Lens Talk 4 weeks ago
Will a 77mm polarizer w/ step-up ring vignette on a EF-S 18-55? Canon SLR Lens Talk 1 month ago
slr film developing Canon SLR Lens Talk 1 month ago
Which lenses are particularly suitable for Infrared photography (IR) Canon SLR Lens Talk 1 month ago
fish eye lens focus Canon SLR Lens Talk 1 month ago
Looking to get a wide angle or wide angle zoom....recommendations.. Canon SLR Lens Talk 1 month ago
700D upgrade or new lens? Canon Rebel (EOS 1200D-300D) Talk 1 month ago
How thing have changed Canon SLR Lens Talk 1 month ago
Cleaning front & back element of your lens by beatheing on it? Canon SLR Lens Talk 1 month ago
Sweet spot of 18-55 STM lens? Canon Rebel (EOS 1200D-300D) Talk 1 month ago
Samyang 8mm F3.5 Fisheye review please Canon Rebel (EOS 1200D-300D) Talk 1 month ago
Sony Mavica Model MVC FD90 Sony Cyber-shot Talk 1 month ago
Expensive lenses Canon SLR Lens Talk 1 month ago
NEW to DSLR's Canon Rebel (EOS 1200D-300D) Talk 1 month ago
Frustrating results with 70-200 f4 IS lens. HELP! Canon SLR Lens Talk 1 month ago
EOS 300D Shutter Speed Restricition. Canon Rebel (EOS 1200D-300D) Talk 1 month ago
10-22mm vs 16-35mm F2.8 or F4 Canon SLR Lens Talk 1 month ago
circular polarizer with Canon 5D Mark III & 24-105mm f5 Canon SLR Lens Talk 1 month ago
7d or 70d = 100d Canon Rebel (EOS 1200D-300D) Talk 1 month ago
DxOMark score to choose my next lens (or not)? Canon SLR Lens Talk 1 month ago
Is it possible for a lens to develop extreme vignetting? Canon SLR Lens Talk 1 month ago
Solar spots with 100-400 II + 1.4x Astrophotography Talk Forum 1 month ago
Canon t3i On/Off Switch and Screen Burn Canon Rebel (EOS 1200D-300D) Talk 1 month ago
big lie Canon SLR Lens Talk 1 month ago
t2i image artifact Canon Rebel (EOS 1200D-300D) Talk 2 months ago
Canon New FD 85mm f1.2 L Advice Needed Canon SLR Lens Talk 2 months ago
IS prime lenses for Canon? Canon SLR Lens Talk 2 months ago
Zooming problem with new 100-400L mark II Canon SLR Lens Talk 2 months ago
Canon 100-400 Sharpness questions Canon SLR Lens Talk 2 months ago
Best location for foot when hand holding 100-400 II Canon SLR Lens Talk 2 months ago
Is the 100-400 shy of 400 mm at the long end? Photos Canon SLR Lens Talk 2 months ago
100-400 II AF and IS Problems Canon SLR Lens Talk 2 months ago