PHYSICS

ADJUSTABLE SLIT

BHI-ED-562
Qty Comments

Circular blacked metal screen, 75 mm dia with 12.5 mm central aperture. A screw controlled, spring loaded precision slit is mounted on one side of the disc, the adjustment drive being arranged so that the slit cannot be over tightened. The slit has bevelled jaws with brass, dovetail section slides, and provides a maximum slit opening of 4 mm approx., with a useful length of 10 to 12 mm. Mounted on a standard 6 mm dia brass rod, the optical centre height is 80 mm approx.

 

 



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