Material: Bk7, Fused Silica
Specifications
Amici Prisms, also called ¡°right angle roof prisms,¡± revert
and invert the image as well as bend the line of sight through a 90¡ã angle.
They work as prism diagonals and use in spotting scopes, and any optical
instrument where it is desirable to take an inverted image from an objective,
turn it right side up, and bend it through a 90¡ã angle, to maintain the
correct visual orientation. All Amici prisms have 6 arc second resolution.
| Material |
Bk7, fine annealed (other material upon
request) |
| Dimensions Tolerance |
0/ - 0.10mm |
| Surface Flatness |
¦Ë/4 at reflecting surface
¦Ë/2 at other surface
|
| Surface Quality |
60/40 scratch & dig |
| Clear Aperture |
90% of the dimension |
| Angular Tolerance |
¡À5' |
| Roof Angular Tolerance |
¡À6" |
| Chamfers |
0.1- 0.25 mm x 45¡ã¡À5¡ã |
| Coating |
Upon request |
Product List
|
Product #
|
A(mm)
|
B(mm) |
C(mm) |
Clear Aperture(mm) |
Coating
|
|
PRO 218
|
9
|
12.73 |
12.18 |
8
|
No
|
|
PRO 220
|
14
|
19.80 |
18.95 |
13
|
No
|
Note: Special material and size are available
upon request.
