Block, Glass, Semi-Circular

Description

90° x 60° x 30°, 75 mm Hypotenuse 90° x 45° x 45°, 75 mm Hypotenuse

Description

In metal frame and handle, chrome plated

Focal length	Magnification	Add To Enquiry
40 mm	100 mm	x 3.5
50 mm	120 mm	x 3
50 mm	150 mm	x 2.5
60 mm	150 mm	x 2.5
75 mm	150 mm	x 2.5
75 mm	200 mm	x 2.25
100 mm	150 mm	x 2.5
100 mm	250 mm	x 2.25

Description

Metal holder with sides grooved to hold lens up to 50 mm diameter on wooden support.

Description

Clear glass, ground edges

Focal length	Power	Add To Enquiry
25 mm	100 mm	+10D
25 mm	150 mm	+6.6D
38 mm	50 mm	+20D
38 mm	100 mm	+10D
38 mm	150 mm	+6.6D
38 mm	200 mm	+5D
38 mm	250 mm	+4D
38 mm	300 mm	+3.3D
38 mm	500 mm	+2D
38 mm	1000 mm	+1D
50 mm	50 mm	+20D
50 mm	100 mm	+10D
50 mm	150 mm	+6.6D
50 mm	200 mm	+5D
50 mm	250 mm	+4D
50 mm	300 mm	+3.3D
50 mm	500 mm	+2D
50 mm	1000 mm	+1D
60 mm	100 mm	+10D
60 mm	200 mm	+5D
60 mm	300 mm	+3.3D