高桥CCA-250是一种改进型RC望远镜,是BRC-250的替代品,设计时即考虑拍摄的需求,有着88毫米直径的平坦像面。使用主焦点时,是一个250毫米口径f/5.0的摄星镜。加上减焦镜后,转变为一个f/3.6的快镜。CCA-250使用碳纤维镜筒和温度补偿镜片座,以保持长时间曝光时的焦点。CCA-250还有一个可计算机控制,兼容ASCOM的主...
The CCA-250 is Takahashi’s modified Ritchey–Chrétien designed with imaging in mind. The CCA-250 produces a flat field across an 88 mm image circle. At prime focus, it is a 250-mm aperture, f/5.0 astrograph. The CCA-250 has a carbon fiber tube and a temperature compensated lens ...
高桥发布全新日文官方网站 2024-08-29 高桥发布新的Ortho延焦 2024-08-29 高桥发布新的Ortho巴罗 Show all 上一页 1 下一页 CCA-250改进型卡塞格林式摄星镜 MEWLON-300CRS CDK望远镜 MEWLON-250CRS CDK望远镜 MEWLON-180C DK望远镜 EPSILON-130D摄星镜 ...
I have the stock focuser on my e180 and e130. They have been fine for my purpose. I motorized both of them with the ZWO EAF. I keep thinking that I should get the 160 to complete the series but I will probably get the CCA250 next. psandelle and area51x like this...
高桥发布全新日文官方网站 2024-08-29 高桥发布新的Ortho延焦 2024-08-29 高桥发布新的Ortho巴罗 Show all 上一页 1 下一页 CCA-250改进型卡塞格林式摄星镜 MEWLON-300CRS CDK望远镜 MEWLON-250CRS CDK望远镜 MEWLON-180C DK望远镜 EPSILON-130D摄星镜 ...
高桥发布新的Ortho延焦 2024-08-29 高桥发布新的Ortho巴罗 Show all 上一页 1 2 下一页 FSQ-85ED BABY Q摄星镜 CCA-250改进型卡塞格林式摄星镜 MEWLON-300CRS CDK望远镜 MEWLON-250CRS CDK望远镜 MEWLON-180C DK望远镜 EPSILON-130D摄星镜 EPSILON-160ED摄星镜 ...
镜筒组件 645减焦镜转接环 TKA36581 像场旋转器(CCA-250) TKP86220 连接环(TW)(CCA-250) TKP86003 扩展环(S)(FSQ-130ED) TKA38205 连接环(TW)(FSQ-130ED) TKP38003 目视接环(CCA-25) TKP86005 连接环(S) TKP00103 目镜转接环 TKP00101