Precision Optical Experiment One-Way Fine-Tuning Blade Manual Adjustable Slit

Precision Manual Adjustable Slit Optical Experiment One-Way Fine-Tuning Blade

Precision Optical lab slit 20um x approx 4mm.

Optical Slit Diaphragm Manual Single Opening Micrometer Adjustment Table

Beam Splitter & C Mount For Haag Streit & Z Type for Slit lamps

SL-B6 Universal Slit Lamp Breath Shield Small Thin Acrylic 8 1/4" x 8 13/16"

SL-B7 Ophthalmic Universal Slit Lamp Breath Shield Large Thick Acrylic 13" x 11"