Product Code:
LOP-PLIT-0083
Description:
The base, integral with the collimator tube support, carries the swinging telescope arm pivoted on a
bearing with spring loaded end thrust plates. This type of bearing eliminates any slack which would otherwise develop with wear.
Specification:
The collimator & telescope tubes are one piece precision casting in
light alloy, concealed helical
action focusing devices are provided.
The collimator slit with spring loaded jaws is of a new & robust
design which ensures retention of the
initial accuracy. The graduated
prism table support, 180 mm diameter, is divided in degrees; the
vernier, reading to 0.1, is fixed to the telescope
arm. This
arrangement permits easy estimation to 0.05 from the conveniently
positioned vernier scale. The fully adjustable prism table 75
mm
diameter is engraved with concentric rings, which facilitates correct
location of a prism & has two screwed holes for the attachment of
the
prism & grating holder, to accommodate a prism upto 25 mm high.
Large diameter clamping knob are fitted for movement control & fine
adjustment
is provided for the telescope. All bright parts are chromium
plated with the base & tube in synthetic hammer finish. Overall
dimensions 510 x 230 x
220 mm without prism.