15mm glass filter lens for narrow bandpass 820nm 830nm 840nm IR laser diode

Information:

Output power: None

Fit for wavelength: 820nm-840nm

Lens diameter: 15mm

Thickness: 1.5mm

Material: Glass

Please keep the lens clean to make the laser beam clear and bright.

Package:

1pc 15mm glass filter lens for narrow bandpass 820nm 830nm 840nm IR laser.