Lens Focal Length Equivalence
Focal Length (mm)
Source Format
Standard 8mm (4.88×3.68mm)
Super 8 (5.79×4.01mm)
16mm (10.26×7.49mm)
Super 16mm (12.52×7.41mm)
35mm Academy (22×16mm)
35mm Full Aperture (24.9×18.7mm)
Kodak Charmera (1/4") (3.2×2.4mm)
Nikon 1 CX (13.2×8.8mm)
Micro Four Thirds (17.3×13mm)
APS-C (Canon) (22.3×14.9mm)
APS-C / DX (Nikon/Sony) (23.6×15.6mm)
APS-H (27.9×18.6mm)
Full Frame / 35mm FX (36×24mm)
Fujifilm GFX 44x33 (43.8×32.9mm)
Hasselblad XCD (43.8×32.9mm)
Phase One IQ4 54x40 (53.7×40.4mm)
35mm Half Frame (24×18mm)
35mm / Full Frame (36×24mm)
120 Medium Format 6x4.5 (56×41.5mm)
120 Medium Format 6x6 (56×56mm)
120 Medium Format 6x7 (70×56mm)
120 Medium Format 6x9 (84×56mm)
120 Medium Format 6x12 (112×56mm)
Large Format 4x5" (101.6×127mm)
Large Format 5x7" (127×177.8mm)
Large Format 8x10" (203.2×254mm)
Target Format
Standard 8mm (4.88×3.68mm)
Super 8 (5.79×4.01mm)
16mm (10.26×7.49mm)
Super 16mm (12.52×7.41mm)
35mm Academy (22×16mm)
35mm Full Aperture (24.9×18.7mm)
Kodak Charmera (1/4") (3.2×2.4mm)
Nikon 1 CX (13.2×8.8mm)
Micro Four Thirds (17.3×13mm)
APS-C (Canon) (22.3×14.9mm)
APS-C / DX (Nikon/Sony) (23.6×15.6mm)
APS-H (27.9×18.6mm)
Full Frame / 35mm FX (36×24mm)
Fujifilm GFX 44x33 (43.8×32.9mm)
Hasselblad XCD (43.8×32.9mm)
Phase One IQ4 54x40 (53.7×40.4mm)
35mm Half Frame (24×18mm)
35mm / Full Frame (36×24mm)
120 Medium Format 6x4.5 (56×41.5mm)
120 Medium Format 6x6 (56×56mm)
120 Medium Format 6x7 (70×56mm)
120 Medium Format 6x9 (84×56mm)
120 Medium Format 6x12 (112×56mm)
Large Format 4x5" (101.6×127mm)
Large Format 5x7" (127×177.8mm)
Large Format 8x10" (203.2×254mm)
50mm on
APS-C / DX (Nikon/Sony)
is equivalent to
76.5mm
on
Full Frame / 35mm FX
Source Crop Factor
1.53x
Target Crop Factor
1.00x