Mount	Nikon F
Magnification	1.7x
Optical Design	7 Elements in 4 Groups
Light Loss	1.5 Stop
Length	1.2" / 31.5 mm
Diameter	2.6" / 66 mm
Weight	8.8 oz / 250 g

Packaging Info
Package Weight	0.95 lb | 400 gms
Box Dimensions (LxWxH)	4.4 x 4.4 x 4.4"