TESA Monochromatic Light Unit

TESA Monochromatic Light Unit

For use with optical flats or optical parallels to measure both the flatness and parallelism of the measuring faces by interferometry.

Monochromatic light source providing high-contrast interference fringes.

This light unit uses a single wavelength so that bright/light fringes only are visible.

The light source at the rear of the vase also permits a visual examination, e.g. with the aid of a knife-edge or bevelled straight edge.

No. V Price (£) Qty
0652500422 210 - 2301080.00- +
Optional Accessories
0651570269 200 mm dia. surface plate, lapped and polished measuring face POA
0652500424 Sodium light bulb (spare lamp) POA