Thorlabs SM1A32 Self-Contained HeNe Laser to SM05 and SM1 Thread Adapter

Thorlabs SM1L30C Slotted Lens Tube, LMR1/M, SM1L20, SM1L10 w Spanner Wrench MINT

MELLES GRIOT 10mW HE-NE HELIUM NEON 632.8NM LASER -- NO POWER SUPPLY untested

Thorlabs CCM1-4ER 30 mm 4-Port Prism/Mirror Cage Mount, 8-32 Tap

Thorlabs Height Spacers Various Sizes - lot of 34

Thorlabs ID12 Mounted Standard Iris, Ø12.0 mm Max Aperture, MINT

THORLABS PDA100A SI AMPLIFIED DETECTOR 400-1100nm

Thorlabs 3" Post Mount with BA1S Base Lot of 2, Lens Focusing Mount