For producing monochromatic light at high intensity.
In Stock
Pocket type magnifier mounted in single body with a metal cover which doubles as a handle fitted with a single lens of diameter 18 mm with a magnification of x 10.
Metal holder with sides grooved to hold lens up to 50 mm diameter on wooden support.
Optically worked, back silvered, with protective coating.
Wooden block 50 x 50 x 50 mm with slot to take rectangular mirrors.
Moulded glass, all sides polished.