Rectangular Refraction Acrylic Block, 100 x 75 x 18mm Subcategory_Microscope Slides 5-meter bench on leveling-screw feet

5-meter bench on leveling-screw feet

with the (Cu) element stamp and a total 1

this metal-cased spectroscope pairs a 600 lines/mm holographic replica grating with sample vials and mount

this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image-formation and ray-tracing setups

this fan-shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles

Rectangular Refraction Acrylic Block, 100 x 75 x 18mm Subcategory_Microscope Slides 5-meter bench on leveling-screw feetPairs 100 by 75mm with 18mm thickness on an acrylic rectangular refraction block, the wider working face giving longer beam paths for clear refraction angle measurements.