Pentax SLR Lens Discussion

Thread / Thread Starter	Last Post	Replies	Views
Jupiter 37AM w/1.7X AF TC(230mm) testing JohnBee	09-24-2010 05:46 AM by JohnBee	2	3,769
Picked up 3 mf lenses recently Skullsroad	09-23-2010 05:50 PM by Skullsroad	2	2,188
Carl Zeiss Jena 180mm f2.8 P6 - problem with aperture ring excanonfd	09-23-2010 05:33 PM by excanonfd	4	12,643
2 I never completely understood why longer lenses make it easier to isolate a subject crossover37	09-23-2010 01:24 PM by Egg Salad	11	3,024
Help! m42 adapter stuck on camera ADHWJC	09-23-2010 12:23 PM by ADHWJC	8	4,443
The war has begun! 300mm vs 500mm ismaelg	09-23-2010 11:14 AM by JeffJS	8	5,427
Looking for a DA 50-200mm Replacement GhoSStrider	09-23-2010 07:50 AM by audiobomber	8	2,895

Bokeh comparsion: FA*200/2.8 vs EF70-200/4L IS with 40D wlachan	09-23-2010 05:45 AM by elho_cid	2	2,859
DA 55-300mm....anyone ever crack one open? WiseOx	09-23-2010 05:10 AM by JoepLX3	1	1,896
When/How to use Macro Switch? hockmasm	09-23-2010 03:59 AM by egordon99	9	8,201
3 lens Refurbishment in UK & IRE penoh1891	09-22-2010 01:47 PM by Lloydy	9	2,184
astrophotography - k10d - lenses and mounts jagojay	09-22-2010 01:05 PM by dasuhu	3	2,905
When LBA strikes alan_smithee_photos	09-22-2010 12:15 PM by dunerunner	5	2,094
17mm vs 18mm (Tamron vs Sigma f/2.8 zooms) Eruditass	09-22-2010 11:05 AM by Jewelltrail	12	5,637
In need of new low lights climit	09-22-2010 09:39 AM by egordon99	7	1,879
SIGMA 50-200mm F4-5.6 DC OS HSM spanky66d	09-22-2010 07:23 AM by amidtb994	2	4,037
The Sigma 50-200mm HSM OS, what happened to it? jct us101	09-22-2010 06:53 AM by amidtb994	3	1,921
The New Bigma APO DG OS HSM, anybody tested one ivoire	09-21-2010 10:36 PM by Freak	9	3,259
Sigma HSM sound K(s)evin	09-21-2010 08:45 PM by Rory	7	2,988
Sigma 70mm Macro Extension Tubes Rashedul	09-21-2010 07:31 PM by Rashedul	5	4,319
1 The right macro/portrait lens? ( 1 2 3) Stiv	09-21-2010 04:44 PM by Lowell Goudge	39	8,906
Cheap, Old Macro ( 1 2) soppy	09-21-2010 04:36 PM by Lowell Goudge	19	4,247
SMC Pentax-DA 18-135mm F3.5-5.6 ED AL [IF] DC WR ( 1 2) sqjaw	09-21-2010 01:29 PM by Mark D	15	6,330
Sigma 105mm EX DG Ducatigaz	09-21-2010 12:53 PM by olenl	6	1,773
1 M 50 F1.4 and K20d Problem rortiz	09-21-2010 09:24 AM by JeffJS	5	2,071
3 Lens Hood for Voigtlander? JeffJS	09-21-2010 08:10 AM by dadipentak	8	2,839
Pentax 50-135mm f/2.8 AF Slow ( 1 2) stacylynn85	09-21-2010 12:54 AM by JoepLX3	21	5,712
Pentax 50mm Macro vs Tamron 90mm Macro catastrophe	09-20-2010 11:24 PM by Frogfish	13	15,019
Any other new lenses? Camera lucida	09-20-2010 08:54 PM by CEWren	3	1,813
FA 43's Lack of Guide Bump builttospill	09-20-2010 08:14 PM by JeffJS	7	1,968
Best Off-Brand M42s PGillin	09-20-2010 06:59 PM by virgilr	14	3,670
50-200mm kit lens that come with K-x? Julie	09-20-2010 05:45 PM by omega leader	4	1,726
ELICAR MACRO MC 90mm f2.5 lens ivoire	09-20-2010 05:15 PM by Banjo	11	17,235
DC vs SDM? REM	09-20-2010 02:43 PM by Aegon	6	3,820
quantaray 100-300mm vs 70-300mm? ripit	09-20-2010 12:46 PM by irishwhite	5	9,316
Transitional Super-Takumar lenses? ChrisPlatt	09-20-2010 12:45 PM by ChrisPlatt	6	2,900
M 28mm F2.0 - any owners here? Jonathan Mac	09-20-2010 10:28 AM by Michaelina2	9	2,135
18-55mm one more time ( 1 2) FishrOfGrizz	09-20-2010 09:13 AM by Marc Sabatella	17	3,385
50mm vs. 55mm ( 1 2) paperbag846	09-20-2010 08:59 AM by RioRico	15	18,465
Advice on moving beyond 300mm: Which lens to get? ( 1 2) mikem	09-20-2010 06:04 AM by GaryH	20	5,757