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Help please ive Never used objectives before

Last post by FotoChris « Thu Sep 19, 2024 2:29 am
Replies: 12
by Garymicheal » Tue Sep 17, 2024 7:40 am

Replies: 12
Views: 354

Last post by FotoChris
Thu Sep 19, 2024 2:29 am
Suggested Macro lenses for tabletop

Last post by Allthink « Wed Sep 18, 2024 12:34 pm
Replies: 26
by Allthink » Sun Sep 15, 2024 7:46 am
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Replies: 26
Views: 857

Last post by Allthink
Wed Sep 18, 2024 12:34 pm
Using a Canon EOS R on a Olympus BX50 ? Adapter

Last post by Cliffbx « Tue Sep 17, 2024 6:57 pm
Replies: 15
by Cliffbx » Sun Sep 15, 2024 11:27 pm
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Replies: 15
Views: 470

Last post by Cliffbx
Tue Sep 17, 2024 6:57 pm
1951 USAF resolution test chart question - Group 11 Element 6

Last post by bbobby « Tue Sep 17, 2024 6:52 pm
Replies: 8
by bbobby » Mon Aug 05, 2024 4:17 pm

Replies: 8
Views: 1976

Last post by bbobby
Tue Sep 17, 2024 6:52 pm
Help me use my drum scanner less

Last post by cmon123 « Tue Sep 17, 2024 12:59 pm
Replies: 7
by cmon123 » Mon Sep 16, 2024 12:42 pm

Replies: 7
Views: 277

Last post by cmon123
Tue Sep 17, 2024 12:59 pm
New camera or new lens?

Last post by fdupre « Tue Sep 17, 2024 7:36 am
Replies: 27
by fdupre » Thu Aug 29, 2024 9:53 am
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Replies: 27
Views: 3821

Last post by fdupre
Tue Sep 17, 2024 7:36 am
Canon R7 use questions

Last post by MarkSturtevant « Sun Sep 15, 2024 8:34 am
Replies: 3
by JW » Wed Aug 28, 2024 6:00 pm

Replies: 3
Views: 780

Last post by MarkSturtevant
Sun Sep 15, 2024 8:34 am
Buy in Japan

Last post by Cunha « Sun Sep 15, 2024 12:35 am

by Cunha » Sun Sep 15, 2024 12:35 am

Replies: 0
Views: 238

Last post by Cunha
Sun Sep 15, 2024 12:35 am
Tiny circular coverslips

Last post by FotoChris « Fri Sep 13, 2024 12:32 am
Replies: 26
by Macrero » Sun Sep 08, 2024 12:04 pm
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Replies: 26
Views: 1859

Last post by FotoChris
Fri Sep 13, 2024 12:32 am
Canon R7 or R10

Last post by JW « Wed Sep 04, 2024 6:26 am
Replies: 5
by JW » Tue Sep 03, 2024 7:56 am

Replies: 5
Views: 986

Last post by JW
Wed Sep 04, 2024 6:26 am
Is it normal for lenses in a turret to have different focus points? How to compensate?

Last post by ray_parkhurst « Mon Sep 02, 2024 5:13 pm
Replies: 13
by Darionett » Tue Aug 27, 2024 2:29 am

Replies: 13
Views: 2023

Last post by ray_parkhurst
Mon Sep 02, 2024 5:13 pm
MKJZZ - need help with adapting my rail to MFT and Canon

Last post by ray_parkhurst « Mon Sep 02, 2024 1:25 pm
Replies: 17
by toomuchoptics » Sun Aug 11, 2024 12:36 pm
1

2
Replies: 17
Views: 3611

Last post by ray_parkhurst
Mon Sep 02, 2024 1:25 pm
Mounting camera on Reichert Zetopan

Last post by Pau « Sun Sep 01, 2024 7:43 am
Replies: 1
by Antiopa » Sun Sep 01, 2024 6:01 am

Replies: 1
Views: 476

Last post by Pau
Sun Sep 01, 2024 7:43 am
Labophot -2 focus block and Wemacro Stepper motor

Last post by Lou Jost « Sun Sep 01, 2024 6:07 am
Replies: 11
by Vish_007 » Tue Aug 20, 2024 8:47 am

Replies: 11
Views: 2255

Last post by Lou Jost
Sun Sep 01, 2024 6:07 am
Comparing 100mm RF and Laowa 25mm

Last post by Marcepstein « Sat Aug 31, 2024 9:24 am
Replies: 15
by abnorm77 » Wed Aug 28, 2024 4:52 pm
1

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Replies: 15
Views: 2282

Last post by Marcepstein
Sat Aug 31, 2024 9:24 am
3d printed flockable tube, quick change flanges + storage, 62mm filter thread to objective, and circular polarizer!

Last post by Leonardo « Sun Aug 25, 2024 1:45 am
Replies: 2
by mkbn » Sun Aug 18, 2024 10:23 am

Replies: 2
Views: 1413

Last post by Leonardo
Sun Aug 25, 2024 1:45 am
questions on Nikon AF Micro Nikkor 105mm f2.8 D, or similar

Last post by FotoChris « Sat Aug 24, 2024 12:17 pm
Replies: 47
by keithostertag » Thu Aug 01, 2024 7:17 pm
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Replies: 47
Views: 7140

Last post by FotoChris
Sat Aug 24, 2024 12:17 pm
Pushing down objectives... how low can you go?

Last post by rjlittlefield « Fri Aug 23, 2024 2:12 pm
Replies: 17
by heartprairie » Wed Jul 03, 2024 12:33 pm
1

2
Replies: 17
Views: 4539

Last post by rjlittlefield
Fri Aug 23, 2024 2:12 pm
Question about lens upgrade, Tamron 90mm to Laowa 90mm

Last post by eclap « Wed Aug 21, 2024 5:27 am
Replies: 8
by eclap » Sun Aug 18, 2024 11:39 am

Replies: 8
Views: 1861

Last post by eclap
Wed Aug 21, 2024 5:27 am
Alpha Focus Bracketing released for Sony camera

Last post by bromodomain « Sun Aug 18, 2024 2:30 pm
Replies: 5
by Leonardo » Sun Jun 16, 2024 4:20 pm

Replies: 5
Views: 3911

Last post by bromodomain
Sun Aug 18, 2024 2:30 pm
No sharpness when using mitutoyo 10x (also halo, low contrast)

Last post by bromodomain « Sun Aug 18, 2024 1:25 pm
Replies: 18
by Patison » Fri Mar 29, 2024 5:52 am
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2
Replies: 18
Views: 3252

Last post by bromodomain
Sun Aug 18, 2024 1:25 pm
Objectives directly mounted to phone -- pixel 8 pro internal 113mm f2.8 telephoto

Last post by mkbn « Sun Aug 18, 2024 11:47 am
Replies: 4
by mkbn » Sun Aug 18, 2024 10:45 am

Replies: 4
Views: 1399

Last post by mkbn
Sun Aug 18, 2024 11:47 am
macro lenses with the "longest" focal length - which one should I look for?

Last post by dmillard « Sun Aug 18, 2024 3:58 am
Replies: 47
by FotoChris » Tue Jul 30, 2024 10:15 am
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Replies: 47
Views: 7919

Last post by dmillard
Sun Aug 18, 2024 3:58 am
2x lens tests: FL0530 vs Rayfact 2.5x vs 95PN

Last post by ray_parkhurst « Sat Aug 17, 2024 7:07 pm
Replies: 34
by ray_parkhurst » Sat Aug 03, 2024 9:17 pm
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Replies: 34
Views: 5601

Last post by ray_parkhurst
Sat Aug 17, 2024 7:07 pm
Do enlarger lenses have a sweet spot in relation to the sensor?

Last post by Lou Jost « Sat Aug 17, 2024 6:22 am
Replies: 28
by Cunha » Fri Aug 09, 2024 12:24 pm
1

2
Replies: 28
Views: 4539

Last post by Lou Jost
Sat Aug 17, 2024 6:22 am
Zeiss GF Planachromat / GF Planapochromat

Last post by Lou Jost « Sat Aug 10, 2024 1:47 pm
Replies: 38
by FotoChris » Mon Dec 11, 2023 7:24 am
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3
Replies: 38
Views: 12413

Last post by Lou Jost
Sat Aug 10, 2024 1:47 pm
Pixel Shift for macros?

Last post by Sym P. le « Fri Aug 09, 2024 11:04 am
Replies: 23
by FotoChris » Sun Aug 04, 2024 5:10 am
1

2
Replies: 23
Views: 4132

Last post by Sym P. le
Fri Aug 09, 2024 11:04 am
Looking for an infinity corrected x10 APO microscope lens to do x5/x10 macro on a macro bench

Last post by fdupre « Wed Aug 07, 2024 11:27 am
Replies: 15
by fdupre » Sun Aug 04, 2024 8:13 am
1

2
Replies: 15
Views: 4171

Last post by fdupre
Wed Aug 07, 2024 11:27 am
Mount arca Swiss plate onto m90x1 tube

Last post by mkbn « Wed Aug 07, 2024 9:36 am
Replies: 4
by wsit » Wed Aug 07, 2024 12:19 am

Replies: 4
Views: 1629

Last post by mkbn
Wed Aug 07, 2024 9:36 am
Digitizing medium format and 4x5; will my intended setup work?

Last post by FotoChris « Wed Aug 07, 2024 6:36 am
Replies: 17
by honeybee » Sun Aug 04, 2024 4:26 pm
1

2
Replies: 17
Views: 3272

Last post by FotoChris
Wed Aug 07, 2024 6:36 am
Ok, should I buy THIS Nikon CFI 4X NA0.10 plan? ;-)

Last post by keithostertag « Thu Aug 01, 2024 4:52 pm
Replies: 5
by Iainp » Mon Jul 29, 2024 6:08 am

Replies: 5
Views: 2191

Last post by keithostertag
Thu Aug 01, 2024 4:52 pm
Can I use HSS with Flashpoint R2 and Nikon D7200?

Last post by keithostertag « Thu Aug 01, 2024 2:00 pm
Replies: 1
by keithostertag » Mon Jul 29, 2024 5:37 pm

Replies: 1
Views: 1710

Last post by keithostertag
Thu Aug 01, 2024 2:00 pm
Infinity-corrected UV microscope objectives

Last post by Scarodactyl « Thu Aug 01, 2024 12:08 pm
Replies: 17
by Lou Jost » Wed Jul 31, 2024 8:48 pm
1

2
Replies: 17
Views: 3996

Last post by Scarodactyl
Thu Aug 01, 2024 12:08 pm
Cleaning EL-Nikkor 5.6/80mm, with strange stains.

Last post by Cunha « Wed Jul 31, 2024 10:45 am
Replies: 16
by Cunha » Mon Jul 15, 2024 7:10 am
1

2
Replies: 16
Views: 4195

Last post by Cunha
Wed Jul 31, 2024 10:45 am
NIC for Olympus BH-2 microscope

Last post by Marek Mis « Sun Jul 28, 2024 8:59 am

by Marek Mis » Sun Jul 28, 2024 8:59 am

Replies: 0
Views: 2655

Last post by Marek Mis
Sun Jul 28, 2024 8:59 am
I have Mitutoyo lenses—what microscope should I buy to use them?

Last post by Patison « Fri Jul 26, 2024 10:53 am
Replies: 8
by Patison » Thu Jul 18, 2024 5:47 am

Replies: 8
Views: 2971

Last post by Patison
Fri Jul 26, 2024 10:53 am
MEJIRO GENOSSEN FL0530 4.0/110 FLOAT LENS TEST IS FINALLY ONLINE

Last post by Lou Jost « Thu Jul 25, 2024 1:43 pm
Replies: 95
by RobertOToole » Thu May 27, 2021 5:33 pm
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Replies: 95
Views: 18011

Last post by Lou Jost
Thu Jul 25, 2024 1:43 pm
New (to me) SMZ-U with Broken Prism

Last post by newtonsapple « Sun Jul 21, 2024 6:00 pm
Replies: 3
by newtonsapple » Sun Jul 21, 2024 8:07 am

Replies: 3
Views: 2115

Last post by newtonsapple
Sun Jul 21, 2024 6:00 pm
Medical-Nikkor 120mm F/4 IF 1x (2x) -- a hidden gem?

Last post by Macro_Cosmos « Thu Jul 18, 2024 7:13 pm

by Macro_Cosmos » Thu Jul 18, 2024 7:13 pm

Replies: 0
Views: 3305

Last post by Macro_Cosmos
Thu Jul 18, 2024 7:13 pm
Nikon EFD-3 Filter Cube Removal from Optiphot 2

Last post by RogelioMoreno « Tue Jul 16, 2024 4:07 pm
Replies: 6
by Tardigrade37 » Mon Jun 17, 2024 3:47 pm

Replies: 6
Views: 3091

Last post by RogelioMoreno
Tue Jul 16, 2024 4:07 pm
Should I buy this Nikon E Plan 10x/0.25 ∞?

Last post by Scarodactyl « Tue Jul 16, 2024 8:53 am
Replies: 5
by Iainp » Tue Jul 16, 2024 4:29 am

Replies: 5
Views: 2464

Last post by Scarodactyl
Tue Jul 16, 2024 8:53 am
The Perfect (3D Printed) Tube Lens Tube…Does Exist?

Last post by Lou Jost « Mon Jul 15, 2024 4:36 pm
Replies: 6
by JMayo » Mon Jul 15, 2024 8:17 am

Replies: 6
Views: 2317

Last post by Lou Jost
Mon Jul 15, 2024 4:36 pm
Rayfact aperture ring feel?

Last post by Dystrophotographer « Mon Jul 15, 2024 3:50 pm
Replies: 3
by Dystrophotographer » Fri Jul 12, 2024 12:39 pm

Replies: 3
Views: 2227

Last post by Dystrophotographer
Mon Jul 15, 2024 3:50 pm
Fast C mount camera, still Sony IMX83? Risingcam?

Last post by Leonardo « Thu Jul 11, 2024 1:22 pm
Replies: 1
by houstontx » Thu Jul 11, 2024 12:37 pm

Replies: 1
Views: 2042

Last post by Leonardo
Thu Jul 11, 2024 1:22 pm
Checking the mechanical shutter count of cameras

Last post by Adalbert « Thu Jul 11, 2024 1:19 pm
Replies: 2
by Macro_Cosmos » Wed Jul 10, 2024 5:01 am

Replies: 2
Views: 2299

Last post by Adalbert
Thu Jul 11, 2024 1:19 pm
Question about the distance between the front and rear lenses

Last post by ray_parkhurst « Wed Jul 10, 2024 12:56 pm
Replies: 13
by Igor » Fri Jul 05, 2024 12:21 am

Replies: 13
Views: 3763

Last post by ray_parkhurst
Wed Jul 10, 2024 12:56 pm
EL Nikkor+Fujifilm GFX

Last post by Sym P. le « Mon Jul 08, 2024 8:01 am
Replies: 114
by Cunha » Mon Mar 11, 2024 8:02 am
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Replies: 114
Views: 17472

Last post by Sym P. le
Mon Jul 08, 2024 8:01 am
Zeiss GF-PA 25X/0.50 - first test

Last post by Lou Jost « Sun Jul 07, 2024 8:01 am
Replies: 8
by Macrero » Fri Jul 05, 2024 9:19 am

Replies: 8
Views: 2869

Last post by Lou Jost
Sun Jul 07, 2024 8:01 am
Zeiss condenser doublet lens order

Last post by Pau « Tue Jul 02, 2024 10:07 am
Replies: 3
by Andy Davies » Tue Jul 02, 2024 4:27 am

Replies: 3
Views: 2611

Last post by Pau
Tue Jul 02, 2024 10:07 am
New technology VS physics, who wins? An Olympus 20x comparison.

Last post by Macro_Cosmos « Mon Jul 01, 2024 9:35 pm
Replies: 18
by Macro_Cosmos » Fri Jun 14, 2024 11:07 am
1

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Replies: 18
Views: 6036

Last post by Macro_Cosmos
Mon Jul 01, 2024 9:35 pm

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