Site Map

The Leader in Small Hole Technology

1-800-49-HOLES
 

Pinhole Sizing Calculators
 
Calculate Pinhole Sizing ONLINE
 Online
Calculator		 Downloadable Pinhole Calculator - Excellent!
Windows Calculator		 Free Software for Calculating Pinhole Sizes and f-stops for Macintosh Computers
Mac
Calculator

Windows, Mac, and Palm OS Calculators are small, downloaded files

Sizing Chart for Common Focal Lengths
Focal Length: Suggested Part Number: f-Stop:
  10 mm   SS-3/8-PHOTO-150 f 67
  15 mm   SS-3/8-PHOTO-175 f 90
  25 mm   SS-3/8-PHOTO-225 f 110
  30 mm   SS-3/8-PHOTO-250 f 120
  40 mm   SS-3/8-PHOTO-275 f 145
  50 mm   SS-3/8-PHOTO-300 f 167
  75 mm   SS-3/8-PHOTO-400 f 190
100 mm   SS-3/8-PHOTO-450 f 222
200 mm   SS-3/8-PHOTO-650 f 310
300 mm   SS-3/8-PHOTO-800 f 375
500 mm   SS-3/8-PHOTO-1000 f 500



FORMULA FOR CALCULATING f-STOP

f =  fl / d 

  f = aperture
fl= focal length (distance from pinhole to film)
d= pinhole diameter

 

SUGGESTED SIZES:


Based on Average Camera Dimensions
35mm Camera:  300 Microns Pinhole
4x5" Camera:  450 Microns Pinhole
Large Format Camera:  900 Microns Pinhole

Wide Angle:
Focal length: 35mm = 250 microns
Focal length:  3-4” = 400 micron

 

Gallery Pages:  HOME  |  1  |  2  |  3  |  4  |  5

 

 
12530 Manor Rd
Glen Arm MD, 21057-9503
Call: (410) 592-3106
Fax: (410) 592-3362
e-Fax: (443) 269-0269

Ordering : (800) 49 HOLES

  Lenox Laser Pinhole Photography Department Accepts most Major Credit Cards.
For Sales:  pinholes@lenoxlaser.com