Comparison of Laowa 12mm f/2.8 Zero-D and Laowa 15mm f/2 FE Zero-D

Attribute	Laowa 12mm f/2.8 Zero-D ×	Laowa 15mm f/2 FE Zero-D ×
Aperture (f)	2.80 - 22.00	2.00 - 22.00
Filter Size (mm)	100	72
Notes	Built-in Petal-Shape Lens Hood; Available Mounts: Canon EF, Canon RF, Nikon F, Nikon Z, Pentax K, Sony A, Sony E	Available Mounts: Canon RF, Nikon Z, Sony E; Petal-shaped lens hood included.
Closest Focus (m)	0.18	0.15
Magnification Ratio (x)	0.2	0.25
Type	Wide Prime	Wide Prime
Focus Details	Internal manual focus only	Internal; Manual focus only
APS Equivalent	1.5x: 18mm; 1.6x: 19.2mm	1.5x: 22.5mm
Diaphragm Blades	7	9
Image Circle	35mm	35mm
Focal Length (mm)	12.00	15.00
Brand	Laowa	Laowa
Name	Laowa 12mm f/2.8 Zero-D	Laowa 15mm f/2 FE Zero-D
Weight (g)	609	500
Diagonal Angle of View (degree)	121.96	110.00
Length (mm)	82.8	82
Diameter (mm)	74.8	66
Lens Construction	16 elements in 10 groups, including 2 aspherical and 3 ED elements; FEC coating	12 elements in 9 groups, including 2 aspherical and 3 ED elements; FEC coating