980 narrowband filter
Half bandwidth: about 40nm;
Thickness: 1.1mm;
Cut-off depth: OD2-OD3
Color: silvery white mirror
Reminder: cut-off depth OD2-OD3, transmittance between 0.1% and 1%(This cut-off depth has a little stray light transmission. If the cut-off is required to be high, please do not take this link. Please contact customer service to customize the product that meets the requirements. Thank you!)
Products with a small quantity are generally hand-cut with an error of plus or minus 0.3mm(Please be careful when you have strict size requirements)Large quantities can be machined, and the size error is plus or minus 0.1mm.
The spectrum is as follows: