Search Results - Large Format Photography Forum

Nikkor T-ED 800/1200mm specs

Started by jesse1996, 10-Mar-2023 02:51

2 Pages •: 1 2

bellows extension, focal length, nikkor, telephoto

Replies: 17
Views: 2,018

Last Post By:: Last Post: 16-Mar-2023 03:56; by jesse1996

Forum:
Lenses & Lens Accessories

Voigtländer Petzval 3B 2 inch Diameter NEED HELP

Started by maxi0909, 11-Nov-2020 09:06

focal length, lens, measuring focal length, petzval, voigtländer

Replies: 5
Views: 2,370

Last Post By:: Last Post: 11-Nov-2020 14:42; by Dan Fromm

Forum:
Lenses & Lens Accessories

Focal length, distance, and depth-of-field: clarification?

Started by Ulophot, 25-Aug-2020 19:23

2 Pages •: 1 2

Replies: 19
Views: 5,190

Last Post By:: Last Post: 30-Aug-2020 05:28; by Drew Bedo

Forum:
Style & Technique

How much bellow draw needed for 30" lens for 14xx17

Started by Michael Wellman, 14-May-2020 10:57

Replies: 3
Views: 2,153

Last Post By:: Last Post: 15-May-2020 12:13; by C. D. Keth

Forum:
Cameras - ULF (Ultra Large Format) and Accessories

Observation on focal length and portrait drawing

Started by Ulophot, 9-Sep-2019 10:29

2 Pages •: 1 2

Replies: 17
Views: 7,944

Last Post By:: Last Post: 10-Sep-2019 18:57; by jp

Forum:
Style & Technique

About flange-to-film distances and field cameras

Started by Ulophot, 12-Jul-2019 07:18

camera design, camera extension, focal length

Replies: 8
Views: 2,733

Last Post By:: Last Post: 13-Jul-2019 16:08; by Neal Chaves

Forum:
Cameras & Camera Accessories

Shutter Aperture Scales (used lenses)

Started by Ragnar58, 28-May-2018 12:50

aperture scale., copal, focal length, mismatch, shutter

Replies: 6
Views: 3,032

Last Post By:: Last Post: 28-May-2018 15:52; by consummate_fritterer

Forum:
Lenses & Lens Accessories

Image circle too large?

Started by mingliaozi, 27-May-2016 07:01

7 Pages •: 1 2 3 ... 7

focal length, focussing, image circle, sharpness.

Replies: 64
Views: 32,055

Last Post By:: Last Post: 29-May-2016 18:09; by Oren Grad

Forum:
Lenses & Lens Accessories

Are my image circle & focal length diagrams correct ?

Started by andrewpcwer, 9-Mar-2016 18:30

Replies: 5
Views: 2,566

Last Post By:: Last Post: 12-Mar-2016 04:35; by Nodda Duma

Forum:
Lenses & Lens Accessories

Minimum focal length lenses possible to use with Bi-Kardan 45

Started by radiograbadora, 14-Jul-2015 17:49

Replies: 5
Views: 5,509

Last Post By:: Last Post: 14-Jul-2015 23:45; by Francisco J. Fernández

Forum:
Cameras & Camera Accessories

Portrait perspective issues investigated

Started by Ulophot, 7-Apr-2015 19:54

6 Pages •: 1 2 3 ... 6

distortion, focal length, perspective, portraits

Replies: 54
Views: 22,661

Last Post By:: Last Post: 4-Jul-2015 11:17; by Alan Gales

Forum:
Style & Technique

How to determine focal length of brass lenses from length and diameter measurements?

Started by Rob_M, 1-Sep-2013 21:02

2 Pages •: 1 2

Replies: 16
Views: 18,019

Last Post By:: Last Post: 4-Sep-2013 11:31; by goamules

Forum:
Lenses & Lens Accessories

Advice on focal length and lens for 4x5 environmental portraits

Started by CreativeMJP, 30-Jan-2013 12:54

4x5, advice, focal length, portrait lens, super speed graphic

Replies: 7
Views: 7,094

Last Post By:: Last Post: 4-Feb-2013 00:09; by Brian C. Miller

Forum:
Cameras & Camera Accessories

Search:

Search: Search took 0.08 seconds.

Nikkor T-ED 800/1200mm specs

Voigtländer Petzval 3B 2 inch Diameter NEED HELP

Focal length, distance, and depth-of-field: clarification?

How much bellow draw needed for 30" lens for 14xx17

Observation on focal length and portrait drawing

About flange-to-film distances and field cameras

Shutter Aperture Scales (used lenses)

Image circle too large?

Are my image circle & focal length diagrams correct ?

Minimum focal length lenses possible to use with Bi-Kardan 45

Portrait perspective issues investigated

How to determine focal length of brass lenses from length and diameter measurements?

Advice on focal length and lens for 4x5 environmental portraits