Simplified Guide to Field of View (FOV Calculation)
Calculating Projected Image Sizes | Projctn
The ESCRS IOL Calculator
Depth of Field, including a Depth of Field Calculator with a plus. A Hyperfocal Chart, and a better way to blur the background.
How to Focus a Camera
ETC Source Four Leko 19-50 deg. - Lekos | Used Lighting
CCTV Lens Calculator - advanced free Lens Calculator for CCTV designers
13. Thick lens IOL power calculation - Docteur Damien Gatinel
Optical basics
ETC Source Four Leko 36 Degree Light Rental | Event Staging Rentals
Focal length, explained by RP Photonics Encyclopedia; focal distance, dioptric power, curved mirror, lens equation, microscope, photographic objective, focus, beam radius
Depth of Field (DoF) calculator | PhotoPills
13. Thick lens IOL power calculation - Docteur Damien Gatinel
Spot size calculator | Workswell
LED Lighting Beam Angle Calculator
Lens Calculator | LUCID Vision Labs
Radar spot size calculator: Know your radar measuring spot | OndoSense
Re: Photopills : Shutter speed : NPF or 500 Rule for Nightscape Photos: Astrophotography Talk Forum Forum: Digital Photography Review
How to calculate the resolving power of a lens – e-con Systems
Beam angle calculator | OFH
Photograph Field of View and Pixel Size Calculator – PhotoModeler
Telescope, CCD and Eyepiece Calculator - Deep Sky Watch
Depth of Field (DoF), Angle of View, and Equivalent Lens Calculator • Points in Focus Photography
11. Back calculation of Effective Lens Position (ELP) - Docteur Damien Gatinel
Depth of Field | Canon U.S.A., Inc.
allynscura | Single Vision RX Lens Options & Pricing*
