Cross-Wires

Description

For optical experiments. Pack of 100g Length 50 mm, Plated Brass Length 50 mm, Plated Iron
Length 75 mm, Plated Brass
Length 75 mm, Plated Iron

Description

Sizes :

90 mm diameter x 16 mm thick 75 mm diameter x 20 mm thick

Description

Rectangular, glass, back silvered, with protective coating

75 x 25 mm 75 x 50 mm 75 x 75 mm 100 x 25 mm 100 x 50 mm 100 x 75 mm 150 x 25 mm 150 x 50 mm

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