Comparison of Laowa 100mm f/2.8 2X Ultra Macro APO and Sigma 105mm f/2.8 DG DN Macro

Attribute	Sigma 105mm f/2.8 DG DN Macro ×	Laowa 100mm f/2.8 2X Ultra Macro APO ×
Filter Size (mm)	62	67
Notes	Available AF Mounts: Sony E-Mount, L-mount; Dust- and splash-proof construction; Compatible with USB Dock UD-11 (L-mount only)	Available Mounts: Canon EF, Canon RF, Nikon F, Nikon Z, Sony FE.
Closest Focus (m)	0.29	0.25
Magnification Ratio (x)	1	2
Type	Telephoto Prime	Telephoto Prime Macro
Focus Details	Internal with HSM (Hypersonic Motor); full-time manual override	Internal; Manual Focus only
APS Equivalent	1.5x: 157.5mm	1.5x: 150mm; 1.6x: 160mm
Diameter (mm)	74	72
Image Circle	35mm	35mm
Focal Length (mm)	105.00	100.00
Brand	Sigma	Laowa
Name	Sigma 105mm f/2.8 DG DN Macro	Laowa 100mm f/2.8 2X Ultra Macro APO
Weight (g)	715	638
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Diaphragm Blades	9	9
Diagonal Angle of View (degree)	23.30	24.40
Length (mm)	133.6	125
Diaphragm Blades Type	rounded	-
Lens Construction	17 elements in 12 groups, including 1 SLD glass elements	12 elements in 10 groups