親子觀星會

討論區 => 砲管集中營 => 主題作者是: peter 於 2022-08-10 15:18:04



主題: Sharpstar SCA310 f/3.8
作者: peter2022-08-10 15:18:04
Sharpstar SCA310 f/3.8

https://www.cloudynights.com/topic/835639-sharpstar-sca310-f38/

又一管攝星

    SCA260, 1300mm fl @ f/5
    SCA310, 1178mm fl @ f/3.8  weight 23kg
(https://www.cloudynights.com/uploads/monthly_08_2022/post-288354-0-92651600-1659934365_thumb.jpg)


短焦比非球面卡塞格林式摄星仪SCA260