Mark K

Mark K

Lives in China Hong Kong, China
Joined on Aug 23, 2001

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Subject Forum Last post
Sigma 120-300mm f2.8 with 2X TC vs sigma/tamron 150-600mm Third Party Lens Talk This minute
Are D lenses worth buying for full frame cameras? Nikon SLR Lens Talk 3 hours ago
Meikon underwater housing for Sony a7 / a7R Sony Alpha/NEX E-mount Talk 3 hours ago
Tamron or Sigma 150-600 & which camera? Third Party Lens Talk 1 day ago
Have the a6000, thinking of selling my Canon SLR gear Sony Alpha/NEX E-mount Talk 1 day ago
Does 80-200mm AF-s suffer from focus breathing? Nikon SLR Lens Talk 2 days ago
A9 What Next? Sony Alpha/NEX E-mount Talk 2 days ago
RT Hawk, Squirrel, D800, Tamron 150-600 Nature and Wildlife Photography 2 days ago
Child photography: Which long lens for new look? Nikon SLR Lens Talk 3 days ago
Any Reasons to keep Sony 70-400G1 and Tamron 150-600? Sony Alpha SLR/SLT A-mount Talk 3 days ago
A7 on safari Sony Alpha/NEX E-mount Talk 4 days ago
24-85 vs 24-120 upgrade? Nikon SLR Lens Talk 4 days ago
5D Mark iii vs D800 Canon EOS-1D / 5D / 6D Talk 4 days ago
Fungus or dust? Sony Alpha/NEX E-mount Talk 4 days ago
A7II jump ship from Nikon? Sony Alpha/NEX E-mount Talk 4 days ago
Recommendations for Protecting A7R/A7S and lenses from Salt Water and Rain Sony Alpha/NEX E-mount Talk 4 days ago
Sony RX100 2 and a6000 combination: which accessories? Sony Alpha/NEX E-mount Talk 4 days ago
IBIS Camera + OS Lens = ? Sony Alpha/NEX E-mount Talk 4 days ago
Bought Sigma Art 24-105/4 - some test shots from today Third Party Lens Talk 4 days ago
Nikon 24-120 F4 vs Sigma 24-105 F4 Nikon SLR Lens Talk 5 days ago
Sony 50mm f1.8 OSS compatible with Full Frame A7 series? Sony Alpha/NEX E-mount Talk 5 days ago
Sigma 150-600 S First Impressions and Mini Review on D810 and D4s Nikon SLR Lens Talk 6 days ago
Sony a77ii owners. What do you like and dislike about your camera? Sony Alpha SLR/SLT A-mount Talk 1 week ago
D800 vs. D810 - let's beat this topic into the ground one more time:) Nikon FX SLR (DF, D1-D4, D600-D800) Talk 1 week ago
GAS Alert - Swap FE24-70 for FE55 ? Sony Alpha/NEX E-mount Talk 1 week ago
no d400...anyone shoot basketball with a772? Sony Alpha SLR/SLT A-mount Talk 1 week ago
A7r, with third party lenses via an adapter Sony Alpha/NEX E-mount Talk 1 week ago
Life expectancy of the A850? Sony Alpha SLR/SLT A-mount Talk 1 week ago
A7II vs 7D2. Just a matter of time before someone does a shootout. Canon EOS 7D / 10D - 70D Talk 1 week ago
Insects at 500/600mm Sony Alpha SLR/SLT A-mount Talk 1 week ago
Noise 7D II vs A77 II Sony Alpha SLR/SLT A-mount Talk 1 week ago
Sigma 35/1.4 ART not compatible with D750 Nikon SLR Lens Talk 1 week ago
Do you believe in DXOMark? Canon EOS 7D / 10D - 70D Talk 1 week ago
Nauticam Port for Zeiss E mount 50mm Macro Underwater Photography 2 weeks ago
Adding a Sony A7R to your Canon equipment - would you do it again ? Canon EOS-1D / 5D / 6D Talk 2 weeks ago
First time out with 5D MKIII + 100-400 Canon EOS-1D / 5D / 6D Talk 2 weeks ago
Moved to APSC w/sony a6000 16-70 f4...BUT Sony Alpha/NEX E-mount Talk 2 weeks ago
At what price point you'd consider a 5D Mark III over a Nikon D750? Canon EOS-1D / 5D / 6D Talk 2 weeks ago
Will a manufacturer actually reintroduce a slide scanner? News & Rumors Talk 3 weeks ago
D750 or D810? I can't Decide Nikon FX SLR (DF, D1-D4, D600-D800) Talk 3 weeks ago
Nixon D810 and Dx Crop Mode Nikon FX SLR (DF, D1-D4, D600-D800) Talk 3 weeks ago
Sigma 150-600 F/5-6,3 Sport VS Tamron 150-600 F/5-6.3 ... Third Party Lens Talk 3 weeks ago
Fort Desoto. Birds, BIFs and Landscape Sony Alpha SLR/SLT A-mount Talk 3 weeks ago
Meike battery grip with AA batteries? Sony Alpha SLR/SLT A-mount Talk 3 weeks ago
First Reliable Sigma 150-600mm Review Third Party Lens Talk 3 weeks ago
Wasn't Sigma Supposed to Release the 150-600 on Oct 24 Third Party Lens Talk 4 weeks ago
Which active-friendly walk around bag for my big rig? Sony Alpha SLR/SLT A-mount Talk 1 month ago
Tamron 24-70/2.8, Nikon 24-120/4 or Sigma 24-105/4 for D750? Third Party Lens Talk 1 month ago
Whatever happened to the Canon 100-400ii?? Canon SLR Lens Talk 1 month ago
Comparison 5D MK III vs 7D MK II Canon EOS 7D / 10D - 70D Talk 1 month ago