Comparison of Laowa 100mm f/2.8 2X Ultra Macro APO and Tamron 90mm ƒ/2.8 Di MACRO 1:1 VC USD SP (Model F017)

Attribute	Laowa 100mm f/2.8 2X Ultra Macro APO ×	Tamron 90mm ƒ/2.8 Di MACRO 1:1 VC USD SP (Model F017) ×
Filter Size (mm)	67	62
Notes	Available Mounts: Canon EF, Canon RF, Nikon F, Nikon Z, Sony FE.	Available mounts: Canon EF, Nikon F, Sony A; Optical Image Stabilization (3.5 stops); Weather resistant; Compatible with TAMRON TAP-in Console
Closest Focus (m)	0.25	0.3
Magnification Ratio (x)	2	1
Type	Telephoto Prime Macro	Telephoto Prime Macro
Focus Details	Internal; Manual Focus only	Internal; USD (Ultrasonic Silent Drive) with continuous manual focus mechanism
APS Equivalent	1.5x: 150mm; 1.6x: 160mm	1.5x: 135mm; 1.6x: 144mm
Diameter (mm)	72	79
Image Circle	35mm	35mm
Focal Length (mm)	100.00	90.00
Brand	Laowa	Tamron
Name	Laowa 100mm f/2.8 2X Ultra Macro APO	Tamron 90mm ƒ/2.8 Di MACRO 1:1 VC USD SP (Model F017)
Weight (g)	638	610
Aperture (f)	2.80 - 22.00	2.80 - 32.00
Diaphragm Blades	9	9
Diagonal Angle of View (degree)	24.40	27.00
Length (mm)	125	116.8
Diaphragm Blades Type	-	rounded
Lens Construction	12 elements in 10 groups	14 elements in 11 groups, including 2 XLD (Extra Low Dispersion) and 1 LD (Low Dispersion) elements; eBAND and BBAR coatings