photonius

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

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Subject Forum Last post
Reddish spot on close-up photos Canon SLR Lens Talk 18 hours ago
35mm not wide enough? Canon SLR Lens Talk 3 days ago
Thrifty 50 goes blurry in manual focus! Canon SLR Lens Talk 1 week ago
APS-C Camera (T6i) - Lens for Construction Documentation (Not Art)? Canon SLR Lens Talk 3 weeks ago
Full Frames Lenses on Crop - Worth It? - Dustin Abbott Canon SLR Lens Talk 4 weeks ago
Physical aperture and angle of view Canon SLR Lens Talk 1 month ago
Disconcerting pattern with the Canon EF 100-400mm f/4.5-5.6L IS II Canon SLR Lens Talk 1 month ago
Macro Lens Question Canon SLR Lens Talk 1 month ago
crop factor Canon SLR Lens Talk 1 month ago
Lens recomendations: Canon EOS 70D Canon SLR Lens Talk 1 month ago
Selling Original Canon FD - (EOS) EF Lens converter questions Canon SLR Lens Talk 1 month ago
Getting What You Pay For Canon SLR Lens Talk 1 month ago
Front lens element damaged Canon SLR Lens Talk 1 month ago
What is wrong with this lens? Tokina 24MM Canon SLR Lens Talk 2 months ago
Major issue with Canon 28-300 f/3.5-5.6L lens Canon SLR Lens Talk 2 months ago
Horizontal banding Canon Rebel (EOS 300D-760D) Talk 2 months ago
Extension tubes Canon SLR Lens Talk 2 months ago
Canon 760D Shutter Delay Canon Rebel (EOS 300D-760D) Talk 2 months ago
Canon vs Samyang 24 1.4 Canon SLR Lens Talk 2 months ago
Reverse tele converter (.71x) Canon SLR Lens Talk 2 months ago
Recommendations for extension tubes for Canon EF lenses? Canon SLR Lens Talk 2 months ago
Quick Question about FD to EF Canon SLR Lens Talk 2 months ago
step up from Sigma 18-250 Superzoom Canon SLR Lens Talk 2 months ago
Differentiating between EF-S 18-55mm f/3.5-5.6 IS STM and EF-S 18-55mm f/3.5-5.6 IS II Canon SLR Lens Talk 2 months ago
Depth of field for Jewelry pics Canon SLR Lens Talk 2 months ago
Frustrated with Canon Canon SLR Lens Talk 3 months ago
T6i vs T5i with lens combinations Canon Rebel (EOS 300D-760D) Talk 3 months ago
Possible Canon 55-250 IS STM Decentering Issue Canon SLR Lens Talk 3 months ago
Badge/logo swap? Canon Rebel (EOS 300D-760D) Talk 3 months ago
What's a cheap way to play around with macro? Canon SLR Lens Talk 3 months ago
FD Lens Bushing Repair - Here's a How To for the Canon FD 24mm f2.8 Canon SLR Lens Talk 3 months ago
Lens repair question Canon SLR Lens Talk 3 months ago
Canon 75-300mm f/4-5.6 lens image quality help Canon SLR Lens Talk 3 months ago
Telephoto or Wide Angle lens Canon SLR Lens Talk 3 months ago
$50 vs $2000 Canon SLR Lens Talk 3 months ago
Capturing Wildlife with a 60D Canon SLR Lens Talk 3 months ago
Lens storage Canon SLR Lens Talk 3 months ago
WX350 vs HX90 Sony Cyber-shot Talk 3 months ago
Canon 100-400 ii handhold? Canon SLR Lens Talk 3 months ago
inner focusing system and screw on filters Canon SLR Lens Talk 4 months ago
Using colored filters Canon SLR Lens Talk 4 months ago
Fixing Decentering Without a Repair Canon SLR Lens Talk 4 months ago
Canon EOS 450d issue Canon SLR Lens Talk 4 months ago
Canon 600D feels like normal point and shoot cam images. Canon Rebel (EOS 300D-760D) Talk 4 months ago
650d problem - buttons behaving randomly and shutter will not release Canon Rebel (EOS 300D-760D) Talk 4 months ago
Best lens rental service? Canon SLR Lens Talk 4 months ago
Telephoto Canon EF 75 - 300 USM III Lens Canon Rebel (EOS 300D-760D) Talk 4 months ago
Canon Ef-S 60mm macro or EF 100mm macro or 100mm macro w/IS Canon Rebel (EOS 300D-760D) Talk 4 months ago
Can anyone tell the lens, focal length and aperture of this image? Canon SLR Lens Talk 4 months ago
Good bye, my dearest RX100 Mk1, sorry I destroyed you Sony Cyber-shot Talk 4 months ago