markgv

Lives in United States United States
Joined on Aug 8, 2010

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Subject Forum Last post
looking into UWA zooms Pentax SLR Talk 2 days ago
I need your advice....for general use lens. Pentax SLR Talk 4 days ago
Fixing a Carl Zeiss Jena Tessar 50 2.8? Beginners Questions 1 week ago
Thinking about the K-70...lens advice? Pentax SLR Talk 1 week ago
Panorama Stitch of the Milky Way with the K-1 + Samyang 24mm f/1.4 Pentax SLR Talk 1 week ago
Tiniest lens but highest image quality Pentax SLR Talk 3 weeks ago
Questions for Experienced Photographers Beginners Questions 1 month ago
RAW Preview Recomendations? Pentax SLR Talk 1 month ago
PENTAX K50 Pentax SLR Talk 1 month ago
Fisheye fun with the K-1 Pentax SLR Talk 1 month ago
Searching for cheap & small lenses for Sony A7 Adapted Lens Talk 2 months ago
Question about Nik download? Pentax SLR Talk 3 months ago
Kenko PZ-AF TELEPLUS 1.5x SHQ Teleconverter Pentax SLR Talk 3 months ago
Precision Camera Repair? What a joke! Pentax SLR Talk 3 months ago
Which lens for vacation? Pentax SLR Talk 3 months ago
ADVICE NEEDED FOR FIRST PENTAX SLR Pentax SLR Talk 4 months ago
Sigma 10-20mm f/3.5 vs f/4-5.6 difference Pentax SLR Talk 5 months ago
Electronic Level Calibration? Pentax SLR Talk 6 months ago
Information Needed - K-30 ? Pentax SLR Talk 7 months ago
Post your favorite Sigma 10-20mm f/3.5 EX DC HSM photo! Pentax SLR Talk 8 months ago
Lens Flare! Mobile Photography Talk 8 months ago
Favorite flower of the month , Sept , 2015 . Pentax SLR Talk 9 months ago
I have Super Takumar lens [screw type] Pentax SLR Talk 9 months ago
Automatic sensor dust removing performance: hints requested please Pentax SLR Talk 10 months ago
About camera bag designs Pentax SLR Talk 10 months ago
50mm f1.8 AF speed vs 35mm f2.4 Pentax SLR Talk 11 months ago
Help identify a flower please Nature and Wildlife Photography Jun 30, 2015
Your favourite k mount 50mm? Pentax SLR Talk May 8, 2015
16-85 low end Samples Pentax SLR Talk Apr 8, 2015
Solar eclipse last week: Pick a crop for me, please! Pentax SLR Talk Mar 29, 2015
Sigma 18-250mm vs Pentax 55-300 WR Pentax SLR Talk Mar 4, 2015
What FF lenses are you dying to use on a digital FF Pentax camera? Pentax SLR Talk Feb 6, 2015
My First Movie Poster ;) Pentax SLR Talk Feb 3, 2015
What's the best Macro Lens for Pentax K-50 Pentax SLR Talk Feb 2, 2015
Comparison DA16-85 & DAPrimes Pentax SLR Talk Jan 27, 2015
Expectations for Sigma 10-20 f4.0 to 5.6 unrealistic? Pentax SLR Talk Nov 6, 2014
Old Pentax 17-28? Pentax SLR Talk Oct 30, 2014
So The Story Goes Pentax SLR Talk Oct 16, 2014
Lens test sites for legacy glass.... ?? Pentax SLR Talk Oct 9, 2014
K30 vs K50? Pentax SLR Talk Sep 24, 2014
What lens for holiday trip? Pentax SLR Talk Jul 8, 2014
Is my glass good enough? Pentax SLR Talk Jun 16, 2014
k-50 w/18-135 vs D5200 w/18-140? for active kids / sports Pentax SLR Talk May 12, 2014
Covered Bridge in Thurmont Maryland Pentax SLR Talk Apr 28, 2014
Pentax/DSLR Newbie K5-II w/ 18-135WR and 35mm AL F2.4 Pentax SLR Talk Apr 11, 2014
35mm DA 2.4 good for travel? Pentax SLR Talk Mar 10, 2014
Who's a fan of the K5 Image Compare feature? Pentax SLR Talk Feb 28, 2014
Photography Field Report: 3 Weeks in Israel, Palestine, and Jordan, January 2014 Pentax SLR Talk Feb 18, 2014
Dell Venue 8 Pro. Pentax SLR Talk Feb 17, 2014
Lens Comparison: Pentax DA 18-135 and Tamron 24-135 Pentax SLR Talk Feb 15, 2014