Lens Equivalent Calculator
Inputs
mm
Tab to move between fields
Results
Equivalent Focal Length
25 mm
Conversion Factor
2
Full-Frame Equivalent50 mm
Source Crop Factor1
Target Crop Factor2
Field of View (source)46.8°
Field of View (target)46.8°
Lens Category (FF equiv)Normal / Standard
1
Identify Input Parameters
= Focal Length = 50, Source Sensor (lens is on) = 1, Target Sensor (convert to) = 4
= 3 input(s) provided
2
Calculate Equivalent Focal Length
Equivalent Focal Length
= 25
= 25
3
Calculate Conversion Factor
Conversion Factor
= 2
= 2
4
Calculate Full-Frame Equivalent
Full-Frame Equivalent
= 50
= 50
5
Calculate Source Crop Factor
Source Crop Factor
= 1
= 1