Standard Slits Archives

Our standard slits are the optimal choice for use in optical filters for spectrometers and other optical applications. Each product has a selection of standard slit widths. If the size you need is not listed, custom specifications are available by Requesting a Quote or calling us directly at 1 (800) 49-HOLES.

Most apertures can be mounted in either 16mm or 25mm mounts, or be purchased unmounted, click on a specific product for further description and listed options.

Certain materials are better suited for some applications over others, we recommend you choose an aperture that works for your specific job. If you are unsure which material would be best, please visit our Material Guidance page.

MATERIALS
Material	Part Number
Stainless Steel	A-SLIT-3/8-DISC
	BL-A-SLIT-3/8-DISC
	Y-SLIT-3/8-DISC
	CROSS-DISC
Glass	GS-3/8-DISC
Soda Lime	G-SLIT-1-DISC

Standard Slits

Precision Air Slit

Precision Optical Slit

Glass Air Slit

Blackened Air Slit

Cross Aperture

Young’s Double Slit

Quality Assurance