photonius

photonius

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

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Subject Forum Last post
Lens hoods Canon Rebel (EOS 1200D-300D) Talk 6 days ago
High ISO vs Popup flash Canon Rebel (EOS 1200D-300D) Talk 1 week ago
Manual Fisheye lens help. Canon SLR Lens Talk 2 weeks ago
Problem with Pop-Up Flash on T2i Canon Rebel (EOS 1200D-300D) Talk 1 month ago
Which lens? Canon SLR Lens Talk 1 month ago
First buy 1200D or 500D Canon Rebel (EOS 1200D-300D) Talk 1 month ago
noob t4i lens suggestions Canon Rebel (EOS 1200D-300D) Talk 1 month ago
I need a fast 2.8 tele photo with west german ziess quality but small like 4 3rds Canon SLR Lens Talk 1 month ago
Why bother with EF-S lenses with Canon APS-C DSLR? Canon SLR Lens Talk 1 month ago
Canon EF-S 10-22mm f/3.5-4.5 lens results Canon SLR Lens Talk 1 month ago
B+W MRC UV filter vs Heliopan SH-PMC UV filter? Canon SLR Lens Talk 1 month ago
Adapters for photomicroscopy Canon SLR Lens Talk 1 month ago
EF s 55-250 mm F4-5.6 IS Info Canon SLR Lens Talk 1 month ago
USM versus IS Canon SLR Lens Talk 2 months ago
FOV comparator Canon SLR Lens Talk 2 months ago
New Yongnuo lens!? 50mm f/1.4 AF Canon SLR Lens Talk 2 months ago
Looking for a 'mystery lens' canon 18-55mm macro? Canon SLR Lens Talk 2 months ago
Does APS-C sensors use a crop from or only center of lens? Canon EOS 7D / 10D - 70D Talk 2 months ago
GPS for G7X Canon PowerShot Talk 2 months ago
New T5i vs old 400D , pics no better on T5i ? Canon Rebel (EOS 1200D-300D) Talk 2 months ago
Canon 100-400 Mk ll Canon SLR Lens Talk 2 months ago
FD 50mm f 1.8 Canon SLR Lens Talk 2 months ago
cheapest USM/fast-focus lens for less than $450? Canon SLR Lens Talk 2 months ago
Sigma 17-70 autofocus problems with 550D Canon Rebel (EOS 1200D-300D) Talk 2 months ago
UV Filters?? Canon Rebel (EOS 1200D-300D) Talk 3 months ago
Singh Ray 77mm filters on Canon 10-22 Canon SLR Lens Talk 3 months ago
Lensbaby fisheye--- anybody tried it on FF or crop? Canon SLR Lens Talk 3 months ago
Which is the best Canon lens to start shooting landscapes? Canon SLR Lens Talk 3 months ago
Hey, Canon guys! Tammy 150-600. Canon SLR Lens Talk 3 months ago
Time-Sensitive Dilemma! Canon 5D vs 7D vs SL1 Canon SLR Lens Talk 3 months ago
Canon 15-85mm - more vignetting on one side? Canon SLR Lens Talk 3 months ago
Canon FD 200mm 2.8 not focusing to infinity. Help please. Canon SLR Lens Talk 4 months ago
Difference between Canon EF-S 55-250mm f/4-5.6 IS and IS II Canon SLR Lens Talk 5 months ago
400D need lens walk-around Canon Rebel (EOS 1200D-300D) Talk 5 months ago
2-Lens solution for travel with Crop Sensor Canon SLR Lens Talk 5 months ago
Vintage Vivitar 285 Flash with canon T3i Help Canon Rebel (EOS 1200D-300D) Talk 5 months ago
a new review of Canon 10-18 STM up Canon SLR Lens Talk 5 months ago
Protection filter for 70-300 "L" lens Canon SLR Lens Talk 5 months ago
Understanding DOF & Focus Canon SLR Lens Talk 5 months ago
Panoramic Settings on T5i? Canon Rebel (EOS 1200D-300D) Talk 5 months ago
Anyone using Tamron 150-600 w/SL1 Canon Rebel (EOS 1200D-300D) Talk 5 months ago
Pink artifacts in pictures? Canon Rebel (EOS 1200D-300D) Talk 6 months ago
What should be the Zoom Level while taking a portrait with background defocus Canon Rebel (EOS 1200D-300D) Talk 6 months ago
Any difference in 55-250 IS & 55-250 IS STM other than STM?? Canon SLR Lens Talk 6 months ago
loose fit between 2X-III and 300mm f/2.8 II Canon SLR Lens Talk 6 months ago
Your take on Sigma 17-70mm lens? Canon SLR Lens Talk 6 months ago
100-400mm OR 150-600mm ? Canon SLR Lens Talk 6 months ago
Would you invest in EF-S? Canon SLR Lens Talk 6 months ago
Need walk-around zoom lens advice Canon SLR Lens Talk 7 months ago
EF-M mount for SL1 ? Canon SLR Lens Talk 7 months ago