Senior Optical Bench
Product Details:
One meter long. Two rods, one stainless steel divided is mm and other steel, C. P. Both supported on cast iron heavy feet, with leveling screws. Four special designed metal slider index marked for reading on scale. Two sliders with transverse slow motion arrangement. Complete with 6 accessories, 2 lens holders, 2 optical pins, one candle holders and one screw ground glass.