Mark K

Mark K

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

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Subject Forum Last post
Giving up on the Tamron 150-600 G2 Nikon SLR Lens Talk 8 hours ago
Nikon 500mm fl vs. Sigma 500mm f4 Third Party Lens Talk 1 day ago
An outstanding product Third Party Lens Talk 4 days ago
24mm/35mm/18-35mm zoom Nikon SLR Lens Talk 4 days ago
D7200 as a wildlife camera Nikon DX SLR (D40-D90, D3000-D7200) Talk 6 days ago
RX100 V + Sony underwater case vs. Sony Action Cam/GoPro 5 for 4k? Underwater Photography 6 days ago
Meikon (et al) underwater housing + Sony RX100 V + Lensmate Underwater Photography 1 week ago
Sigma 150-600 Sports lens mount wobble? Third Party Lens Talk 1 week ago
***** CHALLENGE 238 – Monochrome Landscapes ***** Nikon DX SLR (D40-D90, D3000-D7200) Talk 1 week ago
TC for Sigma lens on Nikon Body Third Party Lens Talk 1 week ago
My review on Sony A6000 w/ Meikon housing w/ fisheye lens Underwater Photography 1 week ago
A99 II's ability to focus with f8 Sony Alpha SLR/SLT A-mount Talk 1 week ago
Nikon 70-200mm f2.8 VR for D7200? Nikon DX SLR (D40-D90, D3000-D7200) Talk 1 week ago
Any reason to still buy legacy lenses? Sony Alpha / Nex E-mount (APS-C) Talk 1 week ago
6700HQ laptop for editing ? PC Talk 1 week ago
MEIKON SONY A7 II Underwater housing test in Mexico!!! Underwater Photography 1 week ago
A99ii DXOMark Lens Tests posted Sony Alpha SLR/SLT A-mount Talk 2 weeks ago
Advice for friend - D5300: 18-140 or 18-55 + 70-300 Nikon DX SLR (D40-D90, D3000-D7200) Talk 2 weeks ago
Dell P2715Q Ultra HD PC Talk 2 weeks ago
A6300 w/LA-EA3, A-Mount 70-400mm G (Small Birds BIF) Sony Alpha / Nex E-mount (APS-C) Talk 2 weeks ago
Sony AF modules explained.. Sony A6500 Sony Alpha / Nex E-mount (APS-C) Talk 3 weeks ago
Lightroom speed up 10x ;-) (and more possible?) PC Talk 3 weeks ago
a6000 or Nikon D5300 as backup body for vacation (doing landscapes) Camera, Lens and System Buying Advice 3 weeks ago
****Photo of the Year December 10, 2016 - December 31, 2016**** Nikon DX SLR (D40-D90, D3000-D7200) Talk 3 weeks ago
Tamron G2 take two much better Third Party Lens Talk 3 weeks ago
Best 24-70 for my (real world) needs?? Third Party Lens Talk 4 weeks ago
sRGB vs Adobe RGB Monitor--BenQ SW320 PC Talk 1 month ago
16-50mm on A7ii quality Sony Alpha Full Frame E-mount Talk 1 month ago
Do I need 99% Adobe RGB? PC Talk 1 month ago
Dell claims 100% AdobeRGB on new Precision laptop PC Talk 1 month ago
another Monitor for editing question PC Talk 1 month ago
Which memory cards work best on the A7r2? Sony Alpha Full Frame E-mount Talk 1 month ago
Sony 24-70 2.8 GM owners. How's your back? Sony Alpha Full Frame E-mount Talk 1 month ago
Sony 24-70mm F2.8GM vs. Sony 24-70mm F2.8 ZA Sony Alpha Full Frame E-mount Talk 1 month ago
Nikon/A77ii Anna's Hummingbird Sony Alpha SLR/SLT A-mount Talk 1 month ago
Sigma 120-300 OS vs Sports version Third Party Lens Talk 1 month ago
Cebu, Philippines Underwater Photography 1 month ago
Tokina 11-16 or Sigma 10-20? Third Party Lens Talk 2 months ago
Worth putting 1.4x or 2.0x on my Sigma 70-200mm f/2.8 APO DG Third Party Lens Talk 2 months ago
Anyone Planning to Buy the RX100 V with the UW Case Underwater Photography 2 months ago
Part 4 of Sigma 150-600 S Review: Performance with Sigma 1401 and 2001 Teleconverters Nikon SLR Lens Talk 2 months ago
MC-11+ Sigma 24-105 Sony Alpha Full Frame E-mount Talk 2 months ago
Sigma 35mm f1.4 Art lens mount change FYI Third Party Lens Talk 2 months ago
Sony 70-400 f4 vs Sigma 50-500 f/4.5-6.3 Sony Alpha SLR/SLT A-mount Talk 2 months ago
TC's and the 99II Sony Alpha SLR/SLT A-mount Talk 2 months ago
Please crit my potential gear for all round use Sony Alpha / Nex E-mount (APS-C) Talk 2 months ago
A99 vs A99ii vs A77ii Sony Alpha SLR/SLT A-mount Talk 2 months ago
I long suspected my 200-500 wasnt that sharp Nikon SLR Lens Talk 2 months ago
The 2 Sigma 1.8 zooms, think those will ever come to FF? Third Party Lens Talk 2 months ago
That image gallery of the Sigma 85mm looks great Third Party Lens Talk 2 months ago