rhlpetrus

Lives in Brazil Campinas, Brazil
Works as a math professor
Joined on May 4, 2007

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Subject Forum Last post
1Dx Mark II Dynamic Range Canon EOS-1D / 5D / 6D Talk 15 min ago
Not too bad for ISO 22,800 - D500 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 hours ago
D500 vs D750. THE DECISION! Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 day ago
Flexible base ISO and exposing to the right Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 days ago
D500 vs D750, ISO 800-6400, visual analysis of DPR's raw conversions Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 days ago
D500 - Not very happy with it so far Nikon Pro DX SLR (D500, D300, D200, D100) Talk 6 days ago
Cliff Mautner First Impressions of D5 Nikon FX SLR (DF, D1-D5, D600-D800) Talk 6 days ago
Some confusion on High ISO vs great detail recovery at low ISO Nikon Pro DX SLR (D500, D300, D200, D100) Talk 6 days ago
D810 Review Implications Nikon FX SLR (DF, D1-D5, D600-D800) Talk 1 week ago
Nikon D760/D620 vs Nikon D500? Full vs Cropped 2016 Nikon FX SLR (DF, D1-D5, D600-D800) Talk 1 week ago
D500 sharpening? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 week ago
D500 having trouble with blown highlights/over exposure Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 week ago
Nikon D500 nefs in Capture NX2.6 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 week ago
CNX2 and D500 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 2 weeks ago
D500 as D810 backup experience Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
D500 vs. D810 at ISO 6400 and 12800 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
A few high ISO D500 shots - one at ISO45,600 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
d500 sharpness 2 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
Is Canon missing an opportunity with the 80D? Canon EOS 7D / 10D - 80D Talk 3 weeks ago
Any wild speculations about the color quality of the D500? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
Raw2NEF now supports the D5 Nikon FX SLR (DF, D1-D5, D600-D800) Talk 3 weeks ago
D500: ACR vs CNX-D, some comments Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
D500, D750 or D7200? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
D500 vs D7200 Image Quality and ISO performance Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
2nd camera...d750 or d500? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 3 weeks ago
Best tutorial for CNX-D Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
D500: AF, IQ Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
D500 delayed until June !!!! Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
Posted my Nikon D500 ISO sample NEFs Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
D500 Photographic Dynamic Range (PDR) Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
NIKON D500 Samples on Flickr CLUB (AMAZING SHOTS!) Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
DPreview D500 studio & dynamic range test Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
High ISO test D500 vs D7200 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
D500 at DPR studio: great performance Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 weeks ago
D500, NX-D and Windows 10, anyone having trouble other than me? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
Work around D5 Nikon FX SLR (DF, D1-D5, D600-D800) Talk 1 month ago
D500 ISO 100 - 5 stop push Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
on the fence betwen D500 and D810 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
Unboxing the D500! Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
D500 DR Quick Test at ISO 100 and Comparison with D4,D5 and D800 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
D500 ISO samples Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
D5 vs. D4/D750 and what to expect on D500 in the ISO department Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
The importance of the DL 18-50 being underrated? Nikon Coolpix Talk 1 month ago
Anyone with D750 has the Sigma Art 24-105 f/4? Nikon FX SLR (DF, D1-D5, D600-D800) Talk 1 month ago
D500 vs. D810, not about reach Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
Nikon DL 24-500 Sample Photos Nikon Coolpix Talk 1 month ago
Why The DL24-500 Appeals To Me Nikon Coolpix Talk 1 month ago
D5 Raw maybe a half stop better than D750? Nikon FX SLR (DF, D1-D5, D600-D800) Talk 1 month ago
D750 High ISO (12800) and Nikon 200-500VR Nikon FX SLR (DF, D1-D5, D600-D800) Talk 1 month ago
Profiles (Lighroom) for 109? Leica Talk 1 month ago