Beam Splitter Prism

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INOUIRY
Contact Form Demo (#3)
  • The beam splitting prism is coated with a layer of film on the inclined plane of the right angle prism, and then glued with the same right angle prism to form a cubic splitting prism. The astigmatism of the flat plate spectroscope can be avoided, the coating is not directly exposed, and it is not easy to be damaged and corroded.
  • Compared with the flat plate spectroscope, the reflected and transmitted light paths of the spectroprism are equal. When transmitting light, the beam splitting prism has no influence caused by light deviation, so there will be no problems of beam translation, ghost image and interference. Used for spectroscopic and imaging. Long time calibration is not required for 45 ° incidence.

Technical parameters

Material Fine annealed H-K9L optical glass
Irregular surface <λ/4@632.8m
Dimension error +-0.2mm
Clear aperture 80%
Transmitted light offset +-5′
Reflected light offset Clear aperture
Clear aperture 90°+-5′
Surface quality 60-40
Bevel Protective chamfered edge
Caoting Beveled surface splitter coating, other right angle surfaces broadband anti-reflection
Split Ratio R/T +-10% average value within nominal bandwidth

spectral curve

Inventory Parameters

Size (N³) Split ratio (%) Coating
5 30R/7OT; 50R/50T; 70R/30T VIS; NIR; SWIR
10 30R/7OT; 50R/50T; 70R/30T VIS; NIR; SWIR
12.5/12.7 30R/7OT; 50R/50T; 70R/30T VIS; NIR; SWIR
15 30R/7OT; 50R/50T; 70R/30T VIS; NIR; SWIR
20 30R/7OT; 50R/50T; 70R/30T VIS; NIR; SWIR
25/25.4 30R/7OT; 50R/50T; 70R/30T VIS; NIR; SWIR
50/50.8 30R/7OT; 50R/50T; 70R/30T VIS; NIR; SWIR
Related Products
Contact Form Demo (#3)