rhlpetrus

rhlpetrus

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

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Subject Forum Last post
Light at the end of the tunnel? Fast midrange zoom patent Nikon 1 System Talk 4 hours ago
New D7000 & D7100 Owners Nikon DX SLR (D40-D90, D3000-D7100) Talk 4 hours ago
Let's See Some Portraits That Are Special To You Leica Talk 5 hours ago
To crop or not to crop? Leica Talk 1 day ago
D200 vs D700 : CCD vs CMOS for skin tones Nikon Pro DX SLR (D300, D200, D100) Talk 1 day ago
How do people decide what camera is "good enough" to buy? Nikon Pro DX SLR (D300, D200, D100) Talk 1 day ago
Take the Leica Typ 109 vs. Lumix LX100 Challenge Leica Talk 1 day ago
If you had $2300 to start all over, Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 day ago
BSI-1" sensor in Nikon 1 ??? Nikon 1 System Talk 1 day ago
V3 vs RX100-III image quality Nikon 1 System Talk 1 day ago
CNX2 vs LR5+Viveza Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 day ago
Three Conversions Leica Talk 1 day ago
Leica X Vario: Some Wintershots (B&W) Leica Talk 2 days ago
V1 to V3 users happy or disappointed? Nikon 1 System Talk 2 days ago
Annual Plea for Aspect Ratio Choice Nikon 1 System Talk 2 days ago
What camera would Henri Cartier-Bresson shoot today? Leica Talk 2 days ago
Question for V3 users Nikon 1 System Talk 3 days ago
Your desert island camera? Leica Talk 3 days ago
A b&w portrait (D-Lux 109) Leica Talk 4 days ago
four street from december... Leica Talk 4 days ago
A portrait Leica Talk 4 days ago
A few recent D Lux (Typ 109) photos Leica Talk 4 days ago
Thom Hogan reviews the LX100 Leica Talk 4 days ago
Secret garden Leica Talk 4 days ago
Let's see how many have already an 109 or plan to get one Leica Talk 5 days ago
Curiosity only: Nikon's D8XX series DSLR packing 36 megapixels onto a sensor Nikon FX SLR (DF, D1-D4, D600-D800) Talk 5 days ago
Nikon 9-30mm f1.8-f2.8 lens patent Nikon 1 System Talk 5 days ago
A few b&w from London (Typ 109) - c&c welcome Leica Talk 6 days ago
Study in Tones (3 b&ws) Leica Talk 6 days ago
verdict on leica dlux 109 vs panasonic lx100? Leica Talk 1 week ago
Almond eyes Leica Talk 1 week ago
A cozy little lawyer's office..... Leica Talk 1 week ago
Without a digital M an analogue M still nails it. More work though. Leica Talk 1 week ago
check this link out, its fascinating.... Leica Talk 1 week ago
What is the title of this picture? Leica Talk 1 week ago
DLux 109 vs LX100: firmware difference? Leica Talk 1 week ago
does it actually matter???????????? Leica Talk 1 week ago
Deciding btw D7100 or D750......` Nikon DX SLR (D40-D90, D3000-D7100) Talk 1 week ago
Type 109 lens shade Leica Talk 1 week ago
ED - next major mount change on the way Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 week ago
********* Challenge 201 - Reflections ********** Nikon DX SLR (D40-D90, D3000-D7100) Talk 1 week ago
Which Lens Has The Best IQ, Summilux or Summicron? Leica Talk 1 week ago
D750 matrix metering over exposing by 1/3 Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 week ago
Sharpest apertures for Panasonic Lumix LX100? Panasonic Compact Camera Talk 2 weeks ago
Having nikon d750 camera, should i buy fujifilm x-t1 as everyday-carry camera or wait more Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 weeks ago
Taming the LX100's brilliant flash Panasonic Compact Camera Talk 2 weeks ago
Nikon announces FIX for D750 FLARE ISSUES Nikon FX SLR (DF, D1-D4, D600-D800) Talk 2 weeks ago
Typ 109: OOC vs LR5 Leica Talk 2 weeks ago
Rodrigue, master of the dark arts, claims a new victim (How I got my X Vario) Leica Talk 3 weeks ago
Thom's "The Good News & Bad News" Nikon FX SLR (DF, D1-D4, D600-D800) Talk 3 weeks ago