Telescope making
Вот, прикупил сегодня. За последний месяц проект радикально сдвинут с мёртвой точки.
A diagonal flat with aluminium coating. For my dobsonian ATM project.
66mm minor axis, 15mm thickness, λ/10 P-V.
A diagonal flat with aluminium coating. For my dobsonian ATM project.
66mm minor axis, 15mm thickness, λ/10 P-V.