GEOPTIK OPTICAL TUBE RADIUS BLOCKS
Geoptik
GEOPTIK OPTICAL TUBE RADIUS BLOCKS - Orange is backordered and will ship as soon as it is back in stock.
Set of two radius blocks to fit optical tubes with a diameter of 200 to 350 mm. Compatible with Geoptik Losmandy & Vixen dovetails from 170mm length - 30A059, 30A060, 30A061, 30A063, 30A064, 30A065, 30A066. The screws are included.
Specifications
Length | 75 mm |
---|---|
Width |
15 x 15 mm |
Alloy composition
Chemical Composition Aluminium Anticorodal AW-6082 - T6
Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Pb | Bi | |
Min |
0.46% |
0.134% |
0.010% | 0.406% | 0.480% | 0.020% | 0.000% | 0.020% | 0.001% | 0.000% | 0.000% |
Max |
1.34% |
0.525% |
0.101% | 1.000% | 1.250% | 0.250% | 0.000% | 0.200% | 0.020% | 0.011% | 0.000% |