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Threads Tagged with curvature
	Thread / Thread Starter	Last Post	Replies	Views	Forum
	DFA21 vs DFA 15-30 side by side ( 1 2 3 ... Last Page) biz-engineer	09-25-2023 05:13 PM by Digitalis	74	9,822	Pentax SLR Lens Discussion
	20 mm Lens Club. ( 1 2 3 ... Last Page) Kerrowdown	09-08-2023 06:54 PM by paulh	909	124,485	Lens Clubs
	SIGMA 8-16mm CLUB ( 1 2 3 ... Last Page) ManhattanProject	08-30-2023 07:08 AM by Perfessor5646	867	252,354	Lens Clubs
	Which of these budget wide angle zooms? ( 1 2) January	04-06-2023 07:57 AM by gatorguy	23	1,410	Pentax SLR Lens Discussion
	Lens Sharpness, Field curvature, Focal Plane curvature, Petzval Curvature ( 1 2 3) malcolmdavies	12-17-2022 01:45 AM by pschlute	40	2,182	Pentax SLR Lens Discussion
	Curved Field Lenses for 645 chicagonature	09-23-2022 04:35 PM by desertscape	6	899	Pentax Medium Format
	HD Pentax-D FA 21mm f2.8 - Field curvature test (looks good!) house	08-07-2022 02:18 PM by house	0	1,002	Pentax SLR Lens Discussion
	Lens Element Tilt? Camera Design? Lens Curvature? Front Focus issue. Eric Seavey	08-24-2021 02:30 PM by Eric Seavey	4	642	Troubleshooting and Beginner Help
	Tamron 17-50 2.8 vs Pentax DA 16-85 3.5-5.6 ( 1 2 3 ... Last Page) Samoht	05-01-2021 12:38 AM by wkadruje	47	6,525	Pentax SLR Lens Discussion
	Testing focus on DA 70 Limited PocketPixels	02-26-2021 02:58 PM by PocketPixels	9	871	Troubleshooting and Beginner Help
	AF not reliable with wide angle lenses ( 1 2) Paulo	01-02-2021 04:03 PM by leekil	29	2,100	Troubleshooting and Beginner Help
	SMC Pentax-DA 16-45mm F4 with K3 - focus seems to fall off jadeddo	10-18-2019 01:03 PM by jadeddo	11	1,121	Pentax SLR Lens Discussion
	Special pano question for K1 users Rnovo	06-10-2019 02:52 PM by pschlute	14	2,054	Pentax K-1 & K-1 II
	KS2 Debug Mode ShawnH	05-16-2019 05:24 PM by ShawnH	11	1,976	Pentax K-S1 & K-S2
	Nature $29 Fisheye Daffodils steamloco76	04-06-2019 04:12 AM by eaglem	2	917	Post Your Photos!
	Pentax Bellows and Slide Duplicator What am I doing wrong? ( 1 2 3) jjbuzard	01-08-2019 02:31 PM by jjbuzard	31	3,218	Pentax SLR Lens Discussion
	Grand Lens Test 13A: APPROVED. The real DA645 28-45 ED AW SR is in the house ( 1 2) rdenney	12-15-2018 08:01 AM by texandrews	20	2,466	Pentax Medium Format
	Is anybody interested in test pictures of vintage lenses? ( 1 2) cyberjunkie	12-13-2018 08:37 AM by jcdoss	27	2,487	Pentax SLR Lens Discussion
	Lens question: FA 35 vs. DFA 35 ( 1 2 3) texandrews	09-30-2018 09:12 AM by johnha	31	5,169	Pentax Medium Format
	Grand Lens Test 3: 645 FA 35/3.5 ( 1 2) rdenney	07-18-2018 08:55 PM by clackers	19	2,679	Pentax Medium Format
	Testing 35mm options ( 1 2 3 ... Last Page) Ed Hurst	02-06-2017 02:02 AM by 2351HD	74	12,228	Pentax Medium Format
	Strange edge softness issue superdave	01-12-2017 01:24 AM by superdave	13	1,389	Pentax DSLR Discussion
	What is your sharpest Lens on K-1? ( 1 2 3 ... Last Page) svassh	12-30-2016 01:10 AM by Ascencio	66	9,397	Pentax K-1 & K-1 II
	Weekly Challenge WINNERS: Weekly Challenge #366 - B ROYGBIV W LondonWombat	10-14-2016 11:56 AM by UncleVanya	13	1,337	Weekly Photo Challenges
	curved sensor? ( 1 2 3) WPRESTO	09-20-2016 08:14 AM by Ratcheteer	33	3,520	General Photography
	Diglloyd reviews DFA35 and DA28-45 2351HD	02-09-2016 04:54 AM by SylvainB	3	1,966	Pentax Medium Format
	DA15 so called field curvature. ( 1 2) Nicolas06	09-21-2015 09:54 PM by Digitalis	27	4,619	Pentax SLR Lens Discussion
	Pentax DA 15 limited field curvature biz-engineer	02-20-2015 12:36 AM by Nicolas06	10	1,770	Pentax SLR Lens Discussion
	Smallish equivalent of DA15 ( 1 2) chickenandavocado	02-06-2015 04:22 AM by chickenandavocado	24	2,792	Pentax SLR Lens Discussion
	What's wrong with my DA 15mm ED AL Ltd? ( 1 2 3 ... Last Page) Rasmus-K5ii-DK	12-05-2014 10:52 AM by Ptr_Mrtn	56	9,973	Pentax SLR Lens Discussion
	Three-part review of HD Pentax 16-85mm F3.5-5.6ED DC WR (Japanese) ( 1 2 3 ... Last Page) odyseuss	12-01-2014 10:44 AM by bdery	94	19,114	Pentax SLR Lens Discussion
	Dream becomes reality: Sony officially unveils their curved sensor tech! ( 1 2 3 ... Last Page) jogiba	10-09-2014 01:39 PM by Tanzer	52	7,121	Canon, Nikon, Sony, and Other Camera Brands
	Pentax K-3 - Not that good with third-party lenses?! ( 1 2 3) vishalv	08-18-2014 11:38 AM by jatrax	34	6,884	Troubleshooting and Beginner Help
	SMC Pentax-FA 645 35mm F3.5 AL [IF] ( 1 2) jonojono	05-24-2014 06:54 PM by 672	21	3,993	Pentax Medium Format
	Sigma 30mm 1.4 vs 18-35mm 1.8 mythguy9	02-14-2014 02:28 AM by Adam	8	6,184	Pentax SLR Lens Discussion
	16-45 Tilted Off Focus Plane? zosxavius	05-04-2013 10:24 AM by kh1234567890	10	2,171	Pentax SLR Lens Discussion
	enjoying the other 15mm jimr-pdx	05-20-2012 04:56 AM by Kerrowdown	7	1,370	Pentax SLR Lens Discussion
	Curved Asahi filters? nickthetasmaniac	08-16-2010 07:34 AM by 8540tomg	3	2,331	Pentax SLR Lens Discussion
	Misc Fugitive Energy and Interdimensional Distortion Sailor	08-08-2010 11:23 AM by Sailor	12	2,651	Post Your Photos!
	"Field Curvature" by Lloyd Chambers, article philbaum	11-12-2009 01:08 PM by MattGunn	10	7,899	Pentax SLR Lens Discussion

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