Object Screen

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

Rectangular, clear, all sides polished

100 x 45 x 18 mm
115 x 65 x 20 mm

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

Description

Free from air bubbles, all sides polished

75 x 50 x 12 mm 75 x 50 x 18 mm
100 x 50 x 18 mm
100 x 60 x 18 mm
115 x 65 x 18 mm