Transformer and Stand For Sodium Lamp

Description

Wooden, with V shaped slot to take spherical lens or mirror up to 75 mm diameter, with index mark.
Lense holder, Wooden, 'V' Shaped.

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

Brass dial head 40 mm diameter, divided and marked in 100 divisions, vertical scale 10-0-10 mm, fitted on tripod stand, distance between legs 40 mm.

Sizrs are mentioned below:-
Screw pitch 1 mm Screw pitch 0.5 mm

Description

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