CeNing Optics
Professional manufacturer of optical components
Since 2004
Rhomboid Prisms
Rhomboid prisms  are used to displace a laser beam without changing its direction. The displacement is equal to the length of the prism.
 
General Specifications
Material
N-BK7
Dimensional tolerance
±0.1mm
Surface quality
60-40 S/D
Flatness
λ/4@632.8nm
Bevel
Protective bevel
 
Deviation accuracy  
<30"
<1'
<3'
(Parallelism of input and output beam)
 
Typical Sizes
    AxB(mm)
    C(mm)
    θ
    5.0x5.0
   7.1
   45°
   10.0x10.0
  14.2
   45°
   15.0x15.0
  21.2
   45°
   20.0x20.0
  28.3
   45°
   25.0x25.0
  35.4
   45°
 
Choose Coatings  
Single layer MgF2
Anti-reflective coating, R<0.25%@design wavelength
 
        How to order Rhomboid Prisms?              Example:
Material:   N-BK7
Size:   AxB=15.0x15.0, C=21.2mm ±0.1mm
Angular accuracy:   45°±1'
Surface quality:   60-40 S/D
Surface flatness:   λ/4 @633nm
   
Coating:   AR @780nm, R<0.25%, AOI=0° on entrance/exit surfaces
 
   Price on Request
 
   Custom Design
 
   Volume Discount 
CeNing Optics Co.,Ltd, Tel: +86 591 8733 8232 Fax: +86 591 8733 4595 E-mail: sales@cn-optics.com
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