Description : Most common and popular model for precision work with durability. Resolution to 1 minute of arc. The 145 mm diameter precision engraved degree plate with two precision engraved verniers, one on each side for convenient reading. Wide aperture optics provides more light for brighter and sharper images. Rack and pinion focussing on both the telescope and the collimator. Rotatable table with coarse adjustment and fine lead screw for delicate adjustments. Mass 6 kg.Also available the type as above but with the levelling screws.
