An absorptive surface (30) is disposed on the optical surface.
吸收表面(30)布置在光学表面上。
A layer of germanium (31) is disposed on the absorptive surface.
锗层(31)布置在吸收表面上。
A band-pass reflective surface (32) is further disposed on the absorptive surface.
带通反射表面(32)进一步布置在吸收表面上。
A band-pass reflective surface (32) is further disposed on the absorptive surface.
带通反射表面(32)进一步布置在吸收表面上。
应用推荐