Comparison of Sony SAL-16F28 16mm f/2.8 Fisheye and Sony FE 12-24mm f/4 G SEL1224G

Attribute	Sony FE 12-24mm f/4 G SEL1224G ×	Sony SAL-16F28 16mm f/2.8 Fisheye ×
Notes	Sony E-mount; Dust and moisture resistant; Fixed petal-shaped lens hood.	Included Accessories: SH0007 Petal Lens Hood
Aperture (f)	4.00 - 22.00	2.80 - 22.00
Closest Focus (m)	0.28	0.21
Magnification Ratio (x)	0.14	0.15
Type	Wide Zoom	Fisheye Prime
Focus Details	Internal; DDSSM (Direct Drive Super Sonic wave Motor) with Focus Hold button and AF/MF switch	Rear focusing
APS Equivalent	18 - 36mm	24mm
Diaphragm Blades Type	circular	-
Image Circle	35mm (Full-frame E-Mount)	35mm
Focal Length (mm)	12.00 - 24.00	16.00
Brand	Sony	Sony
Name	Sony FE 12-24mm f/4 G SEL1224G	Sony SAL-16F28 16mm f/2.8 Fisheye
Weight (g)	565	400
Diagonal Angle of View (degree)	84.00 - 122.00	180.00
Diaphragm Blades	7	7
Diameter (mm)	87	75
Length (mm)	117.4	66.5
Zoom System	Rotary	-
Lens Construction	17 elements in 13 groups, including 4 aspherical, 1 Super ED and 3 ED elements; Nano AR coating	11 elements in 8 groups