FoCalc
Lens Focal Length (mm):
Lens F-Stop (e.g., 2.8):
Sensor Size:
Full Frame (35mm)
APS-C (Canon)
APS-C (Nikon, Sony, Fujifilm)
35mm Half Frame
APS-H
Micro Four Thirds
1" (CX format)
1/1.7"
1/2.3"
Medium Format (GFX/X2D/645z)
Medium Format 6x4.5
Medium Format 6x6
Medium Format 6x7
Medium Format 6x9
Large Format 4x5
Large Format 8x10
Custom
Sensor Width (mm):
Sensor Height (mm):
Focal Reducer or Teleconverter:
None
0.50x Focal Reducer
0.64x Focal Reducer
0.71x Focal Reducer
0.726x Focal Reducer
1.4x Teleconverter
1.7x Teleconverter
2.0x Teleconverter
Calculate