X5 Beam Expander - Laser Lens - Wideband Collimator w/ Optical & Adapter Options

X3 Beam Expander - Laser Lens - Wideband Collimator w/ Optical & Adapter Options

Collimator Focus Knob - M9 x .5 Lens to Beam Expander & Star Cap Adapter

P4K - 6-Modes - 20mm Buck LED/Laser Driver - 3V-9V - 200mA - 5000mA - NUBM44/47

Laser Diode Housing w/ G-2 Lens - 5.6mm / TO18 - 12mm x 30mm SOLID BACK M9x0.5mm

Dental Dentist Cotton Roll Dispenser Applicator Drawer Holder Case

Green laser collimator lens 505/ 515/ 520/525 /532nm glass focusing lens M9 P0.5

Laser Diode Collimator Lens, CAY046,1PCS (NA:0.40, EFL:4.60 mm)