Mount	Nikon F
Magnification	2x
Optical Design	7 Elements in 5 Groups
Light Loss	2 Stop
Length	1.8" / 46 mm
Diameter	2.6" / 66 mm
Weight	11.1 oz / 330 g

Packaging Info
Package Weight	650 gms
Box Dimensions (LxWxH)	6.8 x 4.6 x 4.4"