tolerance:+/-0.01mm
.angle tolerance:5''-3'3.
angle accurancy<10 arc sec
surface quality:80/50 to 10/5
option coating
Port: FOB changchun
Minimum Order Quantity: 1 Piece/Pieces offer sample
Supply Ability: 100,000 Piece/Pieces per Month fast effective
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: protective packing
Delivery Detail: 20 days
penta prism
penta prism is a five-sided reflecting prism used to deviate a beam of light by 90°. The beam reflects inside the prism twice, allowing the transmission of an image through a right angle without inverting it as an ordinary right-angle prism or mirror would.
Key Specifications of penta prism:
Penta prism
Material: BK7 A = h = 15 x 15mm
Dimension Tolerance: +0.1mm
Parallelism: 3 sides
Penta angle: 90 degrees +/-2 arc Sec
Flatness: λ/10 at 632.8nm
Surface Quality: 20 to 10
scratch and dig Coating surface polished Anti reflective
AR coated R0 less than 0.5 % at 650(+/-10)nm
Reflectivity: R more than 98% per face at 650nm