Comparison of Carl Zeiss 135mm f/2 Apo Sonnar T* 2/135 and Nikon 105mm f/2.8G IF-ED AF-S VR Micro Nikkor

Attribute	Carl Zeiss 135mm f/2 Apo Sonnar T* 2/135 ×	Nikon 105mm f/2.8G IF-ED AF-S VR Micro Nikkor ×
Magnification Ratio (x)	0.25	1
Filter Size (mm)	77	62
Focus Details	Manual focus only	Internal with Silent Wave motor; M/A switch for fast transitions between AF and MF
Closest Focus (m)	0.8	0.31
Lens Construction	11 elements in 8 groups	14 elements in 12 groups, including 1 ED glass element and 1 Nano Crystal Coat-deposited lens element
Length (mm)	130	116
Focal Length (mm)	135.00	105.00
Diaphragm Blades Type	rounded	-
Brand	Carl-zeiss	Nikon
Image Circle	35mm	35mm
Name	Carl Zeiss 135mm f/2 Apo Sonnar T* 2/135	Nikon 105mm f/2.8G IF-ED AF-S VR Micro Nikkor
Weight (g)	930	790
Type	Telephoto Prime	Telephoto Prime Macro
Notes	Available SLR mounts: Canon EF-mount (ZE), Nikon F-Mount (ZF.2)	Image Stabilization; Included Accessories: Bayonet hood (HB-38), Flexible lens pouch (CL-1020)
APS Equivalent	1.5x: 202.5mm1.6x: 216mm	157.5mm
Aperture (f)	2.00 - 22.00	2.80 - 32.00
Diaphragm Blades	9	9
Diagonal Angle of View (degree)	18.70	23.33
Diameter (mm)	84	83