rhlpetrus

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

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Subject Forum Last post
A9 isn't all it's cracked up to be Nikon FX SLR (DF, D1-D5, D600-D800) Talk 2 days ago
D7500 to accompany my D7200 Nikon DX SLR (D40-D90, D3000-D7500) Talk 1 week ago
The most important D7500 question no one is asking Nikon DX SLR (D40-D90, D3000-D7500) Talk 1 week ago
Help: differences between A7 and A9? Sony Alpha Full Frame E-mount Talk 1 week ago
Sony A9.. wakeup call to Nikon? Nikon FX SLR (DF, D1-D5, D600-D800) Talk 1 week ago
Maybe Nikon DID Get It Right With The D500... Nikon DX SLR (D40-D90, D3000-D7500) Talk 1 week ago
is there a difference in image quality? Nikon DX SLR (D40-D90, D3000-D7500) Talk 1 week ago
D7500 and Non CPU lens Nikon DX SLR (D40-D90, D3000-D7500) Talk 2 weeks ago
Nikon D7500 - EVIL MOVE from Nikon Nikon DX SLR (D40-D90, D3000-D7500) Talk 2 weeks ago
D7500 - Almost perfect, not evil! Nikon DX SLR (D40-D90, D3000-D7500) Talk 2 weeks ago
Got some news... sold my gear Nikon DX SLR (D40-D90, D3000-D7500) Talk 2 weeks ago
Any wild speculations about the color quality of the D500? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
Why matrix metering exposes to the left? Nikon FX SLR (DF, D1-D5, D600-D800) Talk 1 month ago
D500 sharpening? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 2 months ago
New Thom Hogan articles today Nikon FX SLR (DF, D1-D5, D600-D800) Talk 2 months ago
D500 vs D750, ISO 800-6400, visual analysis of DPR's raw conversions Nikon Pro DX SLR (D500, D300, D200, D100) Talk 2 months ago
Got D500 with sigma 50-100 1.8? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 2 months ago
Focus and modern Ms for portraits with 90mm/f2? Leica Talk 2 months ago
Looking at a Leica Leica Talk 2 months ago
Leica M10 after Three Weeks of Use Leica Talk 2 months ago
Homage to D80 Nikon DX SLR (D40-D90, D3000-D7500) Talk 2 months ago
Nikon: "we plan to concentrate on medium and high-end DSLR Nikon FX SLR (DF, D1-D5, D600-D800) Talk 2 months ago
Why we are unhappy Nikon FX SLR (DF, D1-D5, D600-D800) Talk 2 months ago
Has Nikon lost its way? Nikon DX SLR (D40-D90, D3000-D7500) Talk 3 months ago
Don't Expect Anything Major From Nikon... Nikon FX SLR (DF, D1-D5, D600-D800) Talk 3 months ago
Nikon D900 FX mirrorless rather than a D820/D850..." Nikon FX SLR (DF, D1-D5, D600-D800) Talk 3 months ago
Mardi Gras 2017 Nikon FX SLR (DF, D1-D5, D600-D800) Talk 3 months ago
Nikon in trouble? Nikon FX SLR (DF, D1-D5, D600-D800) Talk 3 months ago
Nikon D500 nefs in Capture NX2.6 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 5 months ago
Nikon D500 wins The Camera Store's SOOC JPG shootout. Nikon Pro DX SLR (D500, D300, D200, D100) Talk 6 months ago
D500, D750 or D7200? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 7 months ago
Nikkon Mirrorless Full Frame Camera Nikon FX SLR (DF, D1-D5, D600-D800) Talk 7 months ago
D7200 vs D750 ( ISO comparison ) Nikon FX SLR (DF, D1-D5, D600-D800) Talk 7 months ago
Is the F mount too small for 85mm 1.2? Nikon FX SLR (DF, D1-D5, D600-D800) Talk 8 months ago
What happened to the Pro-Dx forum? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 8 months ago
D500 having trouble with blown highlights/over exposure Nikon Pro DX SLR (D500, D300, D200, D100) Talk 9 months ago
Not too bad for ISO 22,800 - D500 Nikon Pro DX SLR (D500, D300, D200, D100) Talk 9 months ago
The importance of the DL 18-50 being underrated? Nikon Coolpix Talk 10 months ago
Looking for a new soccer rig...D500? Lens? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 10 months ago
Thom Hogan's d500 Review Nikon Pro DX SLR (D500, D300, D200, D100) Talk 10 months ago
Parabéns to the Portuguese Nikon FX SLR (DF, D1-D5, D600-D800) Talk 10 months ago
D5 wrongly reviewed by DXOmark Nikon FX SLR (DF, D1-D5, D600-D800) Talk 10 months ago
D500 tested by DXOmark Nikon Pro DX SLR (D500, D300, D200, D100) Talk 10 months ago
Nikon D760/D620 vs Nikon D500? Full vs Cropped 2016 Nikon FX SLR (DF, D1-D5, D600-D800) Talk 11 months ago
Why I sold my D5 for a D500 Nikon FX SLR (DF, D1-D5, D600-D800) Talk 11 months ago
Cliff Mautner First Impressions of D5 Nikon FX SLR (DF, D1-D5, D600-D800) Talk 11 months ago
Nikon D750: Color, Skin Tone Nikon FX SLR (DF, D1-D5, D600-D800) Talk 11 months ago
D5: OOC JPG vs. NX-D conversion Nikon FX SLR (DF, D1-D5, D600-D800) Talk May 30, 2016
DxO reviews the D5 Nikon FX SLR (DF, D1-D5, D600-D800) Talk May 29, 2016
1Dx Mark II Dynamic Range Canon EOS-1D / 5D / 6D Talk May 25, 2016