Most precise, durable and accurate instrument, resolution to 30 seconds of arc with a large degree plate of diameter 200 mm. and longer verniers gives better accuracy and resolution. Fixed degree plate, telescope and prism/grating table rotate independently. Bigger and heavier model so as to provides more stability for delicate optical measurements. Mass 7 kg.
Category: Physics & Electronic Laboratory Apparatus
Brass diameter 13 mm.
Cat. No. Diameter mm. 07.01 3 07.02 6 07.03 9 07.04 12 07.05 16 07.06 19 07.07 25
Set of six perspex geometrical shapes, consisting of one each triangle, square, circle, rectangle, hexagon and octagon.
Hardwood, with single quick lock clamp.