size diameter 25.5mm aluminium metal frame ring mounted for camera or optical glass

one piece diameter 34mm and another 49mm fit for camera lens pass from 380nm green filter glass LB12

760nm HWB760 size diameter 20mm ir pass filter glass

Square Size 50x50x2mm UV Visible Light Cut 780nm IR Pass Filter Glass HWB780

Diameter 27mm 656nm H-alpha Of Sun Narrow Band Solar Filter Glass Screw Into a 1.25 Eyepiece For Astronomical Telescope Camera

diameter 42mm round 830nm IR pass filter glass

40nm bandwidth size 58mm diameter 420nm narrow band pass filter glass

30*4mm Plano Glass 45 Degree 1064nmHR Reflective Lens Quartz JGS1 Mirror For Laser Machine

used for 315nm uv lamp led size 40x45mm UV pass filter glass ZWB1

size 80x80x5mm clear high borosilicate window glass 3.3

10pcs total size 20x40mm U-360 365nm ZWB2 uv bandpass filter glass

size diameter 35mm and 2mm thick 365nm uv pass and visible cut filter glass ZWB2 UG1