jtra

jtra

Lives in Czech Republic Prague, Czech Republic
Joined on Mar 6, 2008

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Subject Forum Last post
Nikon Nikkor 18-140mm f/3.5-5.6G ED VR AF-S DX vs. Nikon Nikkor 18-105mm f/3.5-5.6G ED VR AF-S DX Nikon SLR Lens Talk 16 hours ago
if your 58mm 1.4g is giving you unsharp photos... Nikon SLR Lens Talk 17 hours ago
found out something about the D810 Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 day ago
Nikon D750 and AA filter. Is there a sound reason for it? Photographic Science and Technology 1 day ago
85mm f/1.8G bokeh... Nikon SLR Lens Talk 1 day ago
Wide angle confusion Nikon SLR Lens Talk 1 week ago
Dynamic Range of lenses Photographic Science and Technology 1 week ago
D810 FLux Lines on Sensor?? Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 week ago
Photoshop's new D810 profiles Nikon FX SLR (DF, D1-D4, D600-D800) Talk 3 weeks ago
Sigma 50mm 1.4 ART vs Nikon 50mm 1.8G Third Party Lens Talk 3 weeks ago
D750 at 10000 ISO Nikon FX SLR (DF, D1-D4, D600-D800) Talk 4 weeks ago
D750 : Thoughts on AF Coverage Nikon FX SLR (DF, D1-D4, D600-D800) Talk 4 weeks ago
is the new 20mm 1.8 coming out wide enough for Indoor Real Estate? Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 month ago
Going FF(?) Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 month ago
This is how my D610s sensor looks after 600 shots (Dust/oil spots) Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 month ago
Sigma 50mm & 85mm FoCal Aperture Sharpness Test Results - Good or Bad??? Third Party Lens Talk 1 month ago
D800 and SB700 AF assist missed focus Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 month ago
D810 HDR for Architecture: Take a look Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 months ago
58mm: The Soft King; Chroma Queen; +/-20 Fine Tuner; Transitional Bokeh Machine Nikon SLR Lens Talk 2 months ago
Why so little about D610? Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 months ago
Full Frame Wide angle lenses for D800/D800E Nikon SLR Lens Talk 2 months ago
Tamron 60mm F2 Nikon SLR Lens Talk 2 months ago
Yet another help me choose my next lens (for hiking in woods) post Nikon SLR Lens Talk 2 months ago
How is the 24-85 VR vs. 28-300 VR on Full-frame? Nikon SLR Lens Talk 2 months ago
"FX is heavier than DX" myth Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 months ago
Is quality off bokeh really subjective (and can we create a test?) Photographic Science and Technology 2 months ago
Wedding Photographers Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 months ago
Playing with night landscape & milky way D610+18-35G Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 months ago
D800 vs. D810 Dynamic range Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 months ago
Stuck pixels on D810 sensor Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 months ago
Nikon 85 1.4 Review and Test Shots Nikon SLR Lens Talk 2 months ago
Upgrading from D90 (D610 or D7100) Need advice! Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 months ago
Sigma Art 35 or 50 1.4? Third Party Lens Talk 3 months ago
Why I'm sticking with my kit lens Nikon SLR Lens Talk 3 months ago
Nikon D7100 vs Nikon D90 Nikon DX SLR (D40-D90, D3000-D7100) Talk 3 months ago
Compared D90+10-24 vs. D610+18-35G Nikon SLR Lens Talk 3 months ago
Debugging D800 AF issues w/Speedlight AF assist Nikon FX SLR (DF, D1-D4, D600-D800) Talk 3 months ago
No-parallax point (nodal) of 70-200mm lens.... Nikon SLR Lens Talk 3 months ago
Finding a "3D pop" Nikon SLR Lens Talk 3 months ago
Coverage of 10-24mm DX lens on FX Nikon SLR Lens Talk 3 months ago
Cheaper Nikon Lenses Don't Suck? Nikon SLR Lens Talk 4 months ago
Cracked D800 body Nikon FX SLR (DF, D1-D4, D600-D800) Talk 4 months ago
Explain "3D pop" Nikon SLR Lens Talk 4 months ago
Defocus Control Nikon SLR Lens Talk 4 months ago
Data Mining DxO Results - Absolute Camera/Lens Resolution Nikon FX SLR (DF, D1-D4, D600-D800) Talk 4 months ago
D7000 user - D610 or D800 Nikon FX SLR (DF, D1-D4, D600-D800) Talk 4 months ago
D800 NEW DEFECT ! Abnormal Zoom sound in Live View Modes Nikon FX SLR (DF, D1-D4, D600-D800) Talk 5 months ago
X100s built in flash problem Fujifilm X System / SLR Talk 6 months ago
D610 differences compared to D600 Nikon FX SLR (DF, D1-D4, D600-D800) Talk 6 months ago
Sigma 50mm f1.4 Art and bokeh (new pics 4/11/2014) Nikon SLR Lens Talk 6 months ago