photonius

photonius

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

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Subject Forum Last post
24-105, dust in lens shows up in pictures even at wide apertures Canon SLR Lens Talk 2 days ago
Are Canon filters any good? Canon SLR Lens Talk 1 week ago
Canon EF 70-300mm f/4-5.6 is usm vs Canon EF-S 55-250mm f/4-5.6 is Canon SLR Lens Talk 1 week ago
Experienced Tamron 200-500mm lens users, please. Canon SLR Lens Talk 1 week ago
which tele to get? Canon SLR Lens Talk 1 week ago
Canon EF-S 10-22mm f/3.5-4.5 or EF 17-40mm f/4L ?? Canon SLR Lens Talk 1 week ago
Starting Over - Lenses Canon SLR Lens Talk 2 weeks ago
EF 85/1.8 side by side with New FD 85/1.8? Canon SLR Lens Talk 2 weeks ago
UV Filter Choices Overwhelming - How to Choose? Canon SLR Lens Talk 2 weeks ago
An open letter to Canon Canon Rebel (EOS 1100D-300D) Talk 2 weeks ago
Which lenses are particularly suitable for Infrared photography (IR) Canon SLR Lens Talk 2 weeks ago
Is there something wrong with my T3i? (Dead/hot pixels, excess noise?) Canon Rebel (EOS 1100D-300D) Talk 3 weeks ago
How to deal with the light Canon Rebel (EOS 1100D-300D) Talk 3 weeks ago
Zeiss polariser Canon SLR Lens Talk 4 weeks ago
Did anyone read the Nikon D3300 review....24mp is shockingly good Canon Rebel (EOS 1100D-300D) Talk 1 month ago
T3i - not really that much better than original Rebel (300D)? Canon Rebel (EOS 1100D-300D) Talk 1 month ago
Is the Hoya pro 1 D polariser filter good? Canon SLR Lens Talk 1 month ago
Which macro lens for 650D Canon Rebel (EOS 1100D-300D) Talk 1 month ago
teleconverter. canon vs third party Canon SLR Lens Talk 1 month ago
50mm f1.2 vignetting - blimey! Canon SLR Lens Talk 1 month ago
70 300 IS non L on 6D Canon SLR Lens Talk 1 month ago
Close up photography with the 22mm lens - suggestions for improvement Canon EOS M Talk 1 month ago
Regarding China & Japan Made UV Filters Canon Rebel (EOS 1100D-300D) Talk 1 month ago
Canon 650D - Best Food Photography Lens? Canon SLR Lens Talk 1 month ago
C and C - DOF Practice Canon Rebel (EOS 1100D-300D) Talk 1 month ago
choosing a lens for a gift Canon SLR Lens Talk 1 month ago
35 + UWA or 35 + Standard Zoom? Canon SLR Lens Talk 1 month ago
EF-S 17-55 USM & EF-S 15-85 USM. Do they differ in color reproduction? Canon SLR Lens Talk 1 month ago
Best Wide option for APS-C: EF-M 11-22 STM Canon SLR Lens Talk 1 month ago
DOF Question - How to focus on anything but the furthest item Canon Rebel (EOS 1100D-300D) Talk 1 month ago
10-22 and filters Canon SLR Lens Talk 1 month ago
chart for distance - size = mm Canon SLR Lens Talk 1 month ago
Tamron SP 150-600mm F/5-6.3 Di VC USD Canon SLR Lens Talk 1 month ago
Is it worth repairing my 450D for €230 Canon Rebel (EOS 1100D-300D) Talk 1 month ago
Help with tele lens requirements. Canon SLR Lens Talk 1 month ago
ef lenses and teleconverters Canon SLR Lens Talk 1 month ago
UW Lens choice for T3i Canon SLR Lens Talk 1 month ago
Canon 18-55mm EF-IS different versions - a comparison Canon SLR Lens Talk 1 month ago
"Canon EF-S 55-250mm f/4-5.6 IS" vs "Canon EF 70-300mm f/4-5.6 IS USM" Canon SLR Lens Talk 1 month ago
100D/SL1 auto lighting optimizer Canon Rebel (EOS 1100D-300D) Talk 1 month ago
FD known for aperture issues? Canon SLR Lens Talk 1 month ago
600d lenses - two lenses for two uses Canon SLR Lens Talk 2 months ago
Cheap FF lenses (for the 98% of the time I don't want my L lenses.) Canon SLR Lens Talk 2 months ago
Normal sharpness for 100-400 ? Canon SLR Lens Talk 2 months ago
Please help with lens recognition! Here is a photo.. Canon SLR Lens Talk 2 months ago
Canon or Tamron 70-300 @ 300mm? Canon SLR Lens Talk 2 months ago
Looking for some budget gear. Canon Rebel (EOS 1100D-300D) Talk 2 months ago
I am having big regrets Canon Rebel (EOS 1100D-300D) Talk 2 months ago
safety way to change lenses??? Canon Rebel (EOS 1100D-300D) Talk 2 months ago
Dead Pixel (Again) Canon Rebel (EOS 1100D-300D) Talk 2 months ago