Protected Aluminum Coated Hypotenuse Right Angle Prism (BK7 glass)

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$1.00 - $99.00 / Piece | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Jilin, China
Brand Name:
Model Number:
Surface Quality:
Dimension Tolerance:
Angle Tolerance:
1/4 lambda
4mm to 350mm
Supply Ability
Supply Ability:
10000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
protective package
Lead Time :
1-30 days

Optical Right Angle Prisms with Aluminum coating

Right-Angle prisms are commonly used to achieve a 90 degree or 180 degree light path bend. Depending on prisms orientation, images will be inverted,but correct left-to-right. Utilizing the character of critical angle, highly-efficient reflectiion inside is one of basic function of right angle prisms. Right angle prisms are easy to be mounted, have better stability and hardness for mechanical stress, are the best choice for all kinds of appartus and instruments.

Options for Right Angle Prisms:

Uncoated range: All faces are left uncoated.

AR coated range: Antireflective coating on entry/exit faces to achieve 99% efficiency. Coating is 450-900nm.

 Protected range: Aluminised and black painted on Hypotenuse to achieve 90% reflection.

External reflector range: Aluminised and protected on Hypotenuse for use as mirrors.

Uses for Right Angle Prisms:

Right angle prisms are used to bend light paths and for image displacement.

Specifications for Right Angle Prism

Material:BK7,K9,B270,SF5,SF6.sapphire,fused silica ,znse,other material are on request.

Dimension:A=B=C=4mm to 350mm+/-0.1

Surface quality:60/40

Clear Aperture:90%


Angle tol.30seconds

Aluminum coatings.




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The coating machine and toolings


The testing room and machine


The protective packing


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