特性
 
 
 
三种尺寸可选：Ø1英寸、Ø2英寸或25 mm x 36 mm
 
 
在指定波长范围上具有高透过率(平均>85%)和反射率(平均>90%)
 
 
可选的波长范围：红光热镜、近红外热镜、UV冷镜和可见光冷镜
 
 
钠钙玻璃基底
 
 
表面质量：60-40划痕-麻点
 
 
可选择定制尺寸的热镜和冷镜，详情联系技术支持
 
 
QXKJ的钠钙玻璃热镜非常适合于防止不必要的热量到达您装置的敏感地区。在需要考虑热量累积的应用中，0度或45度入射角的热镜通过将红外光沿着入射光路反射回或者以90度反射来提供保护。这些热镜也可以用作带低通区域的二向色镜。
 
QXKJ的钠钙玻璃冷镜用于透射红外能量，并将可见光从您的装置以90度反射。这些冷镜非常适合于投射应用，以及用作带高通区域的二向色镜。
 
 
热镜
 
 
 
 
  
 
   
 
Item #
 
 
   
 
QXFM02
 
 
   
 
QXFM202
 
 
   
 
QXFM02R
 
 
   
 
QXFM01
 
 
   
 
QXFM201
 
 
   
 
QXFM01R
 
 
  
 
  
 
   
 
Size
 
 
   
 
Ø1"
 
 
   
 
Ø2"
 
 
   
 
25 mm x 36 mm
 
 
   
 
Ø1"
 
 
   
 
Ø2"
 
 
   
 
25 mm x 36 mm
 
 
  
 
  
 
   
 
Clear Aperture (CA)
 
 
   
 
>22.8 mm
 
 
   
 
>45.7 mm
 
 
   
 
>22.5 mm x 32.4 mm
 
 
   
 
>22.8 mm
 
 
   
 
>45.7 mm
 
 
   
 
>22.5 mm x 32.4 mm
 
 
  
 
  
 
   
 
Type
 
 
   
 
Red Hot Mirror
 
 
   
 
Near-IR Hot Mirror
 
 
  
 
  
 
   
 
Angle of Incidence (AOI)
 
 
   
 
45°
 
 
   
 
0°
 
 
  
 
  
 
   
 
50% Cut-Off
 
 
   
 
580 ± 15 nm
 
 
   
 
720 ± 25 nm
 
 
  
 
  
 
   
 
Transmissiona
 
 
   
 
Tavg > 85% from 400 to 550 nm
 
 
   
 
Tavg > 85% from 450 to 645 nm
 
 
  
 
  
 
   
 
Reflectiona
 
 
   
 
Ravg > 90% from 610 to 725 nm
 
 
   
 
Ravg > 90% from 750 to 1200 nm
 
 
  
 
  
 
   
 
Transmitted Wavefront Errorb
 
 
   
 
< λ/2
 
 
   
 
< λ
 
 
   
 
< λ Over CA
 < λ/2 Over Central
 22.5 mm Square
 
 
   
 
< λ/2
 
 
   
 
< λ
 
 
   
 
< λ Over CA
 < λ/2 Over Central
 22.5 mm Square
 
 
  
 
  
 
   
 
Dimensional
 Tolerance
 
 
   
 
+0.00/-0.10 mm
 
 
   
 
±0.1 mm
 
 
  
 
  
 
   
 
Parallelism
 
 
   
 
< 3 arcmin Over Clear Aperture
 
 
  
 
  
 
   
 
Surface Quality
 
 
   
 
60-40 Scratch-Dig
 
 
  
 
  
 
   
 
Thickness
 
 
   
 
1.0 mm
 
 
  
 
  
 
   
 
Thickness Tolerance
 
 
   
 
±0.1 mm
 
 
  
 
 
 
 
 
 
 
 
 
 
冷镜
 
 
 
 
  
 
   
 
tem #
 
 
   
 
QXFM04
 
 
   
 
QXFM204
 
 
   
 
QXFM04R
 
 
   
 
QXFM03
 
 
   
 
QXFM203
 
 
   
 
QXFM03R
 
 
  
 
  
 
   
 
Size
 
 
   
 
Ø1"
 
 
   
 
Ø2"
 
 
   
 
25 mm x 36 mm
 
 
   
 
Ø1"
 
 
   
 
Ø2"
 
 
   
 
25 mm x 36 mm
 
 
  
 
  
 
   
 
Clear Aperture (CA)
 
 
   
 
>22.8 mm
 
 
   
 
>45.7 mm
 
 
   
 
>22.5 mm x 32.4 mm
 
 
   
 
>22.8 mm
 
 
   
 
>45.7 mm
 
 
   
 
>22.5 mm x 32.4 mm
 
 
  
 
  
 
   
 
Type
 
 
   
 
UV Cold Mirror
 
 
   
 
Visible Cold Mirror
 
 
  
 
  
 
   
 
Angle of Incidence (AOI)
 
 
   
 
45°
 
 
   
 
45°
 
 
  
 
  
 
   
 
Transmissiona
 
 
   
 
Tavg > 85% from 600 to 1200 nm
 
 
   
 
Tavg > 85% from 750 to 1200 nm
 
 
  
 
  
 
   
 
Reflectiona
 
 
   
 
Ravg > 90% from 325 to 475 nm
 
 
   
 
Ravg > 90% from 420 to 630 nm
 
 
  
 
  
 
   
 
Transmitted Wavefront Errorb
 
 
   
 
< λ/2
 
 
   
 
< λ
 
 
   
 
< λ Over CA
 < λ/2 Over Central
 22.5 mm Square
 
 
   
 
< λ/2
 
 
   
 
< λ
 
 
   
 
< λ Over CA
 < λ/2 Over Central
 22.5 mm Square
 
 
  
 
  
 
   
 
Dimensional
 Tolerance
 
 
   
 
+0.00/-0.10 mm
 
 
   
 
±0.1 mm
 
 
   
 
+0.00/-0.10 mm
 
 
   
 
±0.1 mm
 
 
  
 
  
 
   
 
Parallelism
 
 
   
 
< 3 arcmin Over Clear Aperture
 
 
  
 
  
 
   
 
Surface Quality
 
 
   
 
60-40 Scratch-Dig
 
 
  
 
  
 
   
 
Thickness
 
 
   
 
1.0 mm
 
 
  
 
  
 
   
 
Center Thickness Tolerance
 
 
   
 
±0.1 mm