原帖由 走走看看 于 2007-11-1 17:35 发表
的确如此。
关于FLT110,建议LZ咨询宁波天协,看看这个镜子什么特点。他们早我几个月进的FLT110,用的应该比我更好,更熟。
这点非常重要!
听说这个镜子对天文摄影很好,但是 visual 不是特别好,不是自己考察的结果,仅供参考。这个网站是这么介绍的
http://www.astroshop.de/en/telescopes/william-optics/flourostar/flourostar-110-tmb-apo-tubus-with-aluminum-suit-case
Brand: William Optics
Productdescription: The NEW William Optics Flouro star 110mm lens is designed as A 3 element air space triplet designed by TMB. This telescope is ultimately designed for astronomers who take astrophotography and for CCD imaging.
Pure William Optics quality fit and finish: powder painted CNC machined aluminum tube, golden finish, white retractable dewshield, drawtube graduated scale, specially smooth 4 " Crayford more focuser: A treat ton use during astrophotography. NO more image SHIFT!
Stainless steel reinforcement in RTS on both sides and on the bake tons allow heavy loading without problem. Ball bearings on both sides OF the more focuser wants make your focusing experience the best you more ever experienced with A scope. |