OPTICAL BENCH TRANSPARENCY 35mm SET/6
- PA2240-300
Optical Bench, set/6 different transparencies. Object image letter 'F', graduated scale 0-20mm, graduated circular scale, 3x different diameters of aperture.
Optical Bench, set/6 different transparencies. Object image letter 'F', graduated scale 0-20mm, graduated circular scale, 3x different diameters of aperture.