Optical Bench, Wooden with Laser

Comprising a long wooden baseboard about 14cm wide, with a scale graduated in millimeters. Also included are six riders mounted on free sliding bases, with index marks on one side of the base, for mounting accessories, with heights of the accessories adjustable. Supplied complete with following accessories. • Lamp house with a 240V, 15W lamp – 1 No. • Object screen of 75mm diameter with wire gauze at the center – 1 No. • Holder for lenses 38mm diameter – 1 No. • White metal receiving screen 100x75mm with a slot for square cardboard screen on the reverse – 1 No. • Object needle – 1 No. • Plane mirror mounted in a frame 100x75mm – 1 No With all accessories on wooden stand Sizes available are 1 With 0-100cm scale