Pentax SLR Lens Discussion

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Thread / Thread Starter	Last Post	Replies	Views
Pentax A* 85mm/1.4 ( 1 2 3) Sailor	08-02-2010 07:42 PM by Douglas_of_Sweden	39	7,471
LBA: What to get next (to replace kit 18-55)? ( 1 2) jaieger	08-02-2010 06:11 PM by rparmar	23	2,944
Pentax SMC A 24-50 F4 NaClH2O	08-02-2010 06:00 PM by 24X36NOW	3	4,627
Friends Of Lester? ( 1 2 3 ... Last Page) jsherman999	08-02-2010 04:24 PM by wowtip	47	11,143
Tokina 500mm: Is it a worth picking up for a reasonable price?? stl09	08-02-2010 03:28 PM by SpecialK	7	2,725
Poll: What's more important when choosing a lens ( 1 2) future_retro	08-02-2010 03:01 PM by SpecialK	19	3,836
Effects of TC on aperture? ( 1 2) Kguru	08-02-2010 02:20 PM by Lowell Goudge	24	3,102

Convert Super-Takumar 55mm f/2 into f/1.8 kp0c	08-02-2010 12:17 PM by kp0c	2	2,581
sharpness, softness, etc houstonmacgregor	08-02-2010 09:49 AM by wtlwdwgn	4	1,791
long fast zooms WHY??? ( 1 2) kace	08-01-2010 10:51 PM by Ash	21	3,223
Front back focus calibration on K20D AKum8	08-01-2010 09:06 PM by Marc Sabatella	2	2,133
1 What's your fave street lens? ( 1 2 3 ... Last Page) spun	08-01-2010 09:04 PM by jgredline	68	9,350
1.4 sigma apo teleconverter and 300 da* garyk	08-01-2010 08:22 PM by allart	4	2,047
Helical play in M 2/85 whojammyflip	08-01-2010 11:22 AM by whojammyflip	4	1,439
Front back focus calibration - K20D AKum8	08-01-2010 11:20 AM by philbaum	2	3,869
Remount Sigma AF lens from Nikon to Pentax? iht	08-01-2010 03:22 AM by HGMonaro	1	1,942
1 Tokina AF 20-35mm Banitess	08-01-2010 02:03 AM by Banitess	14	9,602
Big Dilemma: DA 15mm Limited or Sigma 10-20mm ( 1 2 3 ... Last Page) future_retro	07-31-2010 11:45 PM by future_retro	54	12,594
Sigma 17-70mm ( 1 2) Deiberson	07-31-2010 09:39 PM by Ecaterin	20	5,086
How much sharpness should I expect from the 100mm Macro WR? iocchelli	07-31-2010 09:01 PM by iocchelli	4	1,864
31mm - How loose is too loose? mmphilip	07-31-2010 02:34 PM by wlachan	5	2,420
Anyone ever heard of a 100 mm Vivitar macro? bdery	07-31-2010 01:50 PM by jsherman999	7	1,892
1 60-250mm f/4 does zoom out guillermovilas	07-31-2010 12:08 PM by weikle	8	1,613
How to use the K500mm/4.5 Just12hvFun	07-31-2010 10:17 AM by borno	8	1,865
Who has the oldest lens? ( 1 2 3 ... Last Page) mattdm	07-31-2010 04:50 AM by 8540tomg	60	9,564
How to get the production date of a lens? shang	07-31-2010 01:22 AM by CarbonR	1	2,087
Cleaning Lenses bigK	07-30-2010 11:04 PM by Marc Sabatella	7	1,984
Normal IQ of Tamron 70-200mm f/2.8? ( 1 2) Jodokast96	07-30-2010 02:34 PM by Ash	16	3,526
Telephoto lens - need advice Jaroslaw83	07-30-2010 12:42 PM by imtheguy	6	2,413
borrowing/renting a wide angle lens zambonikane	07-30-2010 11:22 AM by rusty.woodbury	4	1,838
Which Zoom Lens? "Tamron AF 18-250mm", "Pentax-DA 18-250mm" or "Sigma 18-250mm" hoomanshb	07-30-2010 09:50 AM by Marc Sabatella	4	9,536
2 Sigma hsm ( 1 2) redeleon	07-30-2010 03:43 AM by ozzi-paul	16	3,154
What do the lens contacts do? hangu	07-30-2010 01:20 AM by Douglas_of_Sweden	7	3,907
Cooke / Taylor-Hobson Speed-Panchro S2 adaptable for SLR? RioRico	07-30-2010 01:13 AM by RioRico	4	3,860
Sigma 70-200mm f/2.8 APO EX DG HSM OS FLD A.M.92	07-30-2010 12:36 AM by Pentaxor	5	2,759
Is there a way to keep DA*16-50mm SDM working for a LONG time? shang	07-29-2010 06:33 PM by Ex Finn.	5	2,056
Update on broken lens slowpez	07-29-2010 06:16 PM by Aristophanes	9	2,237
Is there a trick to getting Sigma's TCs to AF? DogLover	07-29-2010 06:07 PM by DogLover	10	2,023
da 40mm ltd vs kit lens ( 1 2) parsons	07-29-2010 01:24 PM by Q Bahorel	17	3,499
1 Adaptall 2 mount help please kangamel	07-29-2010 10:38 AM by stevebrot	3	1,662