Penta Prism 15mm

PPB-15-4

Penta prisms deviate an input beam by 270 degrees (-90 degrees) independently of the angle of incidence on the first surface. They are therefore useful as precise right angle mirrors which are insensitive to alignment. These penta prisms find many metrological applications.
◦These penta prisms are Anti-Reflection coated on the entrance and exit faces as well as being coated with an aluminum coating and black paint on the internal reflection faces.
Weitere Informationen
Name Penta Prism 15mm
Gewicht 0.0130kgs
Standard Coatings Available Nein
Guide -
Remark -
Attention
  • Caution should be taken with cleaning to not use strong solvents on the black painted surface.
  • There is a loss with Aluminum coating of about 12% in the single side, and 23% in both side internal reflection of prism resulting in input and output efficiency of about 77%.
A 15mm
Image Label Penta Prism 15mm
Material BK7
Surface flatness of substrate λ/4
Angle tolerance ±3′
Surface Quality <br> (Scratch-Dig) 40-20
Coating Aluminum coating +Black Paint
MgF2 Singlelayer Antireflection Coating
A 15mm
C 16mm
Auf Lager
SKU
PPB-15-4
271,60 €

Delivery in : 1 week

Penta prisms deviate an input beam by 270 degrees (-90 degrees) independently of the angle of incidence on the first surface. They are therefore useful as precise right angle mirrors which are insensitive to alignment. These penta prisms find many metrological applications.

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