Thorlabs Optical lab precision mirror Spherical 40mm diam. 240mm focal length

Precision Optical lab slit 20um x approx 4mm.

Thorlabs 50mm x 40mm flat optical bench mirror and holder

Thor Labs optical Bench Concave Mirror in adjustable holder 60mm dia. 400mm f.l.

Newport New Focus 9855 2” Mirror Mount 3-Knob + Thorlabs BA1 Base + 1.5” Post

Thorlabs 60mm x 320mm concave optical bench aluminized mirror and holder

Thorlabs 06-S012 BNC to SMA Adapter Connector – Precision RF/Optical Use

OPTICAL OVAL FLAT MIRROR PRO OPTICS AS PICTURED #FT-1-25