- ! Aficionados Pentax !
- "This Feels Good!"
- "~~WE'VE GOT THE POWER~~"
- * Vanishing Points *
- 2014 Partial Solar Eclipse
- 4x5
- 4x5 Film camera
- 50mm (The original 50mm group)
- 70's Style Astrophotography (shucking the new for the old)
- A Blue Christmas, Blue Winter
- a Day In the Life Of ...[22nd September 2013]
- Acros
- Adobe Lightroom
- Agfa CT Precisa
- Amateur Astronomy
- Analog Astrophotography
- Analog Photography
- Antalya urban photography
- Aperture Diary
- astrometry
- Astronomers Talk
- Astronomy
- Astronomy Gear
- Astrophotography (Pixinsight Processing)
- Astrophotography - Astronomy - Astrophysics
- Atmospheric perspective - Blåner
- AutoStitch (& other stitching software)
- Awesome Picture Award (Invite Only)
- Bay Area
- Bay Area Trails
- Black and White Film
- bokeh
- Bokeh: Smooth & Silky
- CaliFlora
- California
- California Coast (The California Coast)
- California's Bay Area Group
- Cantor Arts Center
- Closer and Closer Macro Photography -
- Crimheads
- Deep Space Astrophotography
- Diafine
- Digital Infrared
- Digital Photography School
- East Bay Area Scenes
- Emptiness
- Entitled
- Ephesus - Efes
- EXPLORE TURKEY ( Lütfen AÇIKLAMA'yı okuyunuz...!!! )
- Extension Tube Users (Macro)
- Extraordinarily Ordinary(No animal, people or nature shots)
- Face Your Manga
- Favorite Street Pictures
- Fighting Winter Blahs with COLOR everyday
- Film in Baltimore
- Film in San Francisco
- Film Kodak BW400CN
- Film Photography Podcast
- Flickr 888
- Flickr Friday
- Flickr Monthly Scavenger Hunt
- Flickr Social
- FlickrCentral
- GIMP users
- Golden Gate Bridge 75th Anniversary
- Halloween for Adults
- HBW (bringing the blurry since '08)
- Historic City Centres (post 1....1)
- Horseman camera
- Hugin
- Hugin Users Group
- I Shoot Film
- I Shoot Kodak Film
- I Shot My Macro This Way .... Please post the gear you used!!!!!
- ILFORD Imaging monthly website competition
- Infrared
- K-Mount Lovers
- K-mount MANUAL-FOCUS Lenses
- k10d groups
- Large Format
- Large Format California
- large format landscape
- Large Format Photography Podcast
- Large Format Portrait
- Large Formats
- Le Poulailler - The Henhouse
- Lick Observatory
- Life Thru A Lenz: Quality Critiques
- Light STREAM___
- Lomography LomoGraflok - Instax Wide back for Large Format
- Long Exposure
- Lunatics
- Macro
- Macro Household (no insects, flowers)
- MACRO MONDAYS
- Macro Photography
- Macro World (:: Post 1, comment on any 3! ::)
- MACROPIX
- Me, Myself&I
- Medium Format (120/220 film only)
- Midpeninsula Regional Open Space
- Mission 24
- Money Honey!
- MOON Shots
- NASA Venus Transit Observing Challenge
- National Museum of American History
- Native American Cliff Dwellings, Petroglyphs and Pictographs
- Nebulae
- Night Images
- Northern California
- Northern California Photographers
- on the down low
- openspace.org
- Pentax
- PENTAX - All Genuine Lenses
- Pentax 67 (6x7, 67, 67II)
- Pentax 6x7 system users group
- PENTAX Art (please tag "Pentax Art")
- Pentax DSLR Astrophotography
- Pentax Film Cameras
- Pentax K Mount
- Pentax K-1
- Pentax K1 photos
- Pentax K10D / Samsung GX-10
- Pentax LX
- Pentax Photos
- PENTAX RICOH K-MOUNT DIGITAL CAMERA USERS (3p.Day)
- Pentax SMC - Official Tag Required
- Pentax smc DA 2,8/14 mm ED (IF)
- Pentax SMC DA* 16-50
- Pentax SMC DA* 50-135 1:2.8
- PENTAX smc P-FA 50mm F1.4
- Pentax Strobists
- Pentaxians Unite (PU)
- Pentaxpeople
- Phonecam Explosion
- Photography Tutorials and Helpful Links
- Photomatix
- PhotoShop
- Platinum Photography Group *Level 1*
- Plustek OpticFilm 120
- Random & Creative shots
- Recipes to Share
- Redwood City
- Roman Empire
- San Francisco
- San Jose
- SAN JOSE, CALIFORNIA
- San Mateo County Group
- Santa Clara County
- Self-Portraits!
- Sepia Impressions
- SF Bay Area
- SF Bay Area Shooters (sfbas)
- Show us your best
- Silicon Valley Photographers
- Silverfast 8
- SLR Macro Photography
- Southwest Airlines
- St. James Historic District (Downtown San Jose)
- Star Trails
- Stearman Photo: Large Format Photography
- Stellarvue Telescopes
- Stopped in Traffic
- Strobist Sundays
- Strobist.com
- Taken with PENTAX K10D (please tag with "pentaxk10d")
- Technique
- That’s Getting Up Close!
- The Astronomy Connection
- The Golden Gate Bridge
- The Shores of California
- The Steve "Baissie" Evans Memorial Group
- The Twelve Days of Christmas
- Thursty Thursdays
- Tri-X/5063
- TriX Lovers
- Turkey/Türkiye/Törökország/Tirkiye/Turquie/Türkei
- Vintage Background People
- xtol
- Your Best Shot 2010
- Your Best Shot 2009
- ~ PENTAX Cameras ~
- ~Mysterious Ways~
- ★★★ Pentax Life ★★★