Roof Prism
Roof prism is often used in very compact binoculars.
a. Small Size
b. Pyramid 1'
c. High Volume
d. High Testing
Specification of Roof Prism
Material
BK7 Grade A Optical Glass
Dimension Tolerance
+0.0, -0.2 mm
Clear Aperture
>85%
Surface Quality
60–40 Scratch And Dig
Roof Angle Tolerance
< 1 arc Minute
Flatness
λ/2 @ 632.8 nm
Protective Bevel
0.25 mm x 45°
Roof Prism Capacity
Material
Optical Glass, Fused Silica, Sapphire.
Dimension
1–250 mm
Dimension Tolerance
+0/-0.1 mm
Surface Flatness
λ/10@632.8 nm
Surface Quality
10–5
Angular Accuracy
5 Second
Coating
Uncoated, AR, HR, Beamsplitter, etc.
BK7 Roof Prism Standard Products
Part No.
A (mm)
B (mm)
h (mm)
TRP101
15.0
15.0
12.0
TRP102
23.0
23.0
18.0
TRP103
31.5
31.5
23.0
We also have kinds of 10x42 roof prism binoculars for sale, if you have needs, please leave us a message.
As a reliable optical system precision parts manufacturer, we will offer different kinds of optical element for sale, more details, please contact us.
