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Threads Tagged with sharp focus
  Thread / Thread Starter Last Post Replies Views Forum
That Elusive "3D Pop" Defined (Multi-page thread, 3 pages total 1 2 3)
rparmar
1 Day Ago
by Michaelina2 Go to last post
312,564 General Photography
Asahi Pentax-M Primes and Zooms (Multi-page thread, 2 pages total 1 2)
Bourbonieer
04-15-2024 03:46 PM
by Bourbonieer Go to last post
18780 Pentax SLR Lens Discussion
Pentax HD PENTAX-D FA* 70-200mm f/2.8 ED DC AW . . . CLUB! (Multi-page thread, 36 pages total 1 2 3 ... Last Page)
HopelessTogger
04-07-2024 04:42 AM
by mattt Go to last post
53983,948 Lens Clubs
Vivitar Lens Club - share the beauty (Multi-page thread, 71 pages total 1 2 3 ... Last Page)
Arjay Bee
03-16-2024 02:35 PM
by tryphon4 Go to last post
1,051204,552 Lens Clubs
=Capture a stranger street style= (Multi-page thread, 609 pages total 1 2 3 ... Last Page)
jgredline
03-15-2024 02:53 AM
by robgski Go to last post
9,1251,018,715 Mini-Challenges, Games, and Photo Stories
Lack of definition or loss of sharpness on max focus/landscape
DocKernow
01-22-2024 08:07 AM
by Viking42 Go to last post
12641 Troubleshooting and Beginner Help
Sharpness Expectation 55-300mm PLM (Multi-page thread, 2 pages total 1 2)
oldmanken
01-05-2024 04:51 PM
by 35mmfilmfan Go to last post
291,300 Pentax SLR Lens Discussion
"Like a deer in a backlight" and some setup frustrations (Multi-page thread, 2 pages total 1 2)
Fontophagus
12-24-2023 03:51 AM
by Fontophagus Go to last post
261,128 Pentax SLR Lens Discussion
Super Takumar 85mm f/1.9 - Not sharp at all (Multi-page thread, 2 pages total 1 2)
Ferdinand13
12-09-2023 01:02 PM
by manishved Go to last post
211,702 Pentax SLR Lens Discussion
Pentax D FA 150-450mm & K3 III - The ultimate Pentax Birding Combo? (Multi-page thread, 2 pages total 1 2)
jcsnyc
12-08-2023 11:54 PM
by stoflom Go to last post
291,921 Pentax SLR Lens Discussion
HD DA 21mm Ltd Lens Not Sharp Enough, or Just My Focusing Error? (Multi-page thread, 2 pages total 1 2)
CPLTarun
11-21-2023 01:12 PM
by Mikesul Go to last post
223,420 Pentax SLR Lens Discussion
Are my 135 and 200mm lenses really getting infinity? have big doubts. (Multi-page thread, 2 pages total 1 2)
3dreal
10-27-2023 08:14 PM
by 3dreal Go to last post
171,919 Pentax Medium Format
Sharpness test on the Sigma 70-200 f2.8 HSM II lens with the K3 III (Multi-page thread, 3 pages total 1 2 3)
schnur07
09-28-2023 07:30 PM
by pti-andy Go to last post
351,610 Pentax SLR Lens Discussion
Help me Buy a Wide Angle Lens (Multi-page thread, 3 pages total 1 2 3)
rjparton
09-19-2023 02:45 PM
by rjparton Go to last post
331,676 Pentax SLR Lens Discussion
Problem: Pentax k3 - no sharpness in the photo (Multi-page thread, 3 pages total 1 2 3)
pinch100
08-01-2023 12:29 PM
by tibbitts Go to last post
331,985 Troubleshooting and Beginner Help
Best prime between focal lengths 31mm and 43mm? (Multi-page thread, 2 pages total 1 2)
florian-sdr
05-25-2023 07:43 AM
by ryanM Go to last post
261,474 Pentax SLR Lens Discussion
Lens Sharpness, Field curvature, Focal Plane curvature, Petzval Curvature (Multi-page thread, 3 pages total 1 2 3)
malcolmdavies
12-17-2022 01:45 AM
by pschlute Go to last post
402,188 Pentax SLR Lens Discussion
Pentax SMC DA* 16-50mm f/2.8 ED [IF] SDM Bad autofocus
penotax
11-03-2022 10:22 PM
by penotax Go to last post
101,008 Pentax SLR Lens Discussion
Sharpness and contrast decreasing from f4 on all lenses (Multi-page thread, 3 pages total 1 2 3)
mgoblue
10-30-2022 09:24 AM
by normhead Go to last post
372,345 Troubleshooting and Beginner Help
New lens review: Pentax D-FA* 85 (Multi-page thread, 4 pages total 1 2 3 ... Last Page)
biz-engineer
08-22-2022 03:05 AM
by Rondec Go to last post
502,954 Pentax SLR Lens Discussion
Do internal focus lenses have variable sharpness at different focus points (Multi-page thread, 2 pages total 1 2)
dkpentax
06-11-2022 12:00 PM
by zapp Go to last post
171,342 Pentax SLR Lens Discussion
AF focus adjustment: How?
DafTekno
03-26-2022 11:53 AM
by tibbitts Go to last post
121,962 Pentax DSLR Discussion
Test charts vs. real life performance (Multi-page thread, 2 pages total 1 2)
Shupienis
03-07-2022 07:54 PM
by Wheatfield Go to last post
271,779 Pentax SLR Lens Discussion
Is fine tuning the focus of my lenses necessary? (Multi-page thread, 4 pages total 1 2 3 ... Last Page)
psoo
02-26-2022 11:28 PM
by tibbitts Go to last post
564,043 Troubleshooting and Beginner Help
Unsharp image when on tripod. (Multi-page thread, 2 pages total 1 2)
Unregistered User
11-15-2021 05:50 AM
by Unregistered User Go to last post
272,237 Pentax K-1 & K-1 II
Shake reduction (Multi-page thread, 2 pages total 1 2)
PKSiss
10-16-2021 07:53 PM
by PKSiss Go to last post
272,138 Troubleshooting and Beginner Help
Interesting experience with Topaz sharpen AI (Multi-page thread, 4 pages total 1 2 3 ... Last Page)
biz-engineer
10-16-2021 03:57 AM
by robgski Go to last post
505,188 Digital Processing, Software, and Printing
If Ricoh can't keep medium format alive they should spin it off. (Multi-page thread, 14 pages total 1 2 3 ... Last Page)
barondla
09-03-2021 03:45 AM
by biz-engineer Go to last post
20313,195 Pentax Medium Format
Introducing the HD Pentax-DA★ 16-50mm f/2.8 ED PLM AW (Multi-page thread, 10 pages total 1 2 3 ... Last Page)
Mistral75
07-20-2021 10:56 AM
by jersey Go to last post
14310,800 Pentax News and Rumors
Pentax DA 35mm F2.4 not sharp... well I don't think so! (Multi-page thread, 3 pages total 1 2 3)
SimonC
05-06-2021 03:14 PM
by vector Go to last post
382,065 Pentax SLR Lens Discussion
K70+ F*300 sharper than K1 and K3 what am I doing wrong (Multi-page thread, 2 pages total 1 2)
Jimillian
04-11-2021 01:58 AM
by Transit Go to last post
161,676 Troubleshooting and Beginner Help
K-1 soft images: AF Fine Adjustment or Body issue? (Multi-page thread, 2 pages total 1 2)
CoreyC
04-06-2021 09:16 PM
by stevebrot Go to last post
283,014 Pentax K-1 & K-1 II
Nature Red Belly out back
gwpurvis3
03-30-2021 05:28 AM
by gwpurvis3 Go to last post
4464 Post Your Photos!
My choice of prime lens kit for Pentax K1 (Multi-page thread, 2 pages total 1 2)
biz-engineer
01-18-2021 05:10 PM
by UncleVanya Go to last post
152,310 Pentax SLR Lens Discussion
2021 Pentax Lens Tournament lens tournament - my favorite: 300mm f4
ckr
01-11-2021 03:46 PM
by ckr Go to last post
0156 Post Your Photos!
Lightroom vs. Topaz AI Sharpen Comparison Photos (Multi-page thread, 5 pages total 1 2 3 ... Last Page)
davidreilly3207
01-05-2021 07:48 AM
by gatorguy Go to last post
6110,867 Digital Processing, Software, and Printing
Vintage lenses issues with K5 (Multi-page thread, 3 pages total 1 2 3)
jush501
12-02-2020 01:44 AM
by photogem Go to last post
342,342 Troubleshooting and Beginner Help
Macro Focusing Rail (Multi-page thread, 3 pages total 1 2 3)
Mr. Ed
11-26-2020 06:55 AM
by bdery Go to last post
353,588 Photographic Technique
Pentax 28-200 won't focus to infinity
lister6520
09-27-2020 11:11 AM
by Just1MoreDave Go to last post
2788 Pentax SLR Lens Discussion
Pentax K3 and Tamron 70-200mm Sharpness and Quality
scottwyatt01
07-29-2020 07:16 AM
by Kozlok Go to last post
4886 Troubleshooting and Beginner Help
Page 1 of 7 1 23 Last »

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