GEOPTIK OPTICAL TUBE RADIUS BLOCKS

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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, 30A06 3, 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% Show more