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主題: Sharpstar SCA310 f/3.8 作者: peter 於 2022-08-10 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 |