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信达 Sky-Watcher 114/900 EQ2 反射式天文望远镜 - Diameter/Aperture: 114mm -直径/光圈：114毫米
- Focal Length: 900mm -焦距： 900毫米
- Aluminized and overcoated mirrors -光学主镜铝介质镀膜
-Diffraction-limited secondary mirror support 中央像质衍射较低
- Paraboloidal (parabolic) primary mirror - 抛物面主镜
- Finder for easy locating of celestial objects - 6X30光学寻星镜，便于查找天体
- 125% more light than 76mm and 165% more than 70mm refractor - 125 ％的光线比76毫米和165 ％ ，超过70毫米折射
- Smooth rack-and-pinion 1.25" focuser -1.25 “ focuser 平滑齿条调焦座
- 114 primary mirror collects enough light to reveal a wealth of celestial objects - 114主镜集光力强，可观测较为丰富的天体细节 Four-arm, secondary-mirror bracket with fine supports 四臂副镜支撑 The Sky-Watcher paraboloidal (parabolic) mirror reflectors and all Dobsonian models feature a four-arm, secondary-mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss.抛物面镜面反射和所有DOB机型采用了四臂中央副镜支撑（ 0.5毫米厚） ，以减少衍射峰值和减轻光损失。 光学设计 Paraboloidal Newtonian Reflector 抛物面牛顿反射式 Lens Material 镜头材料
Diameter 口径： 114mm
Focal Length 焦距 900mm
Scondary Mirror Diameter Scondary 副镜
F/ratio 焦比 F/7.9
Highest Practical Power 有效极限倍率 228X
Faintest Steller Magnitude 极限星等 12.8
Resoving Power Resoving 1
Finderscope Finderscope 寻星镜：6X30光学寻星镜
Focuser diameter Focuser 调焦座接口 1.25英寸
Diagonal n/a ? / 1
Eyepiece(s) 接目镜X2 1.25英寸 Super 10mm,Super 20mm
Mount Type Equatorial 赤道仪：德国式 EQ-2
Slow-motion Control RA & DEC 微动赤经赤纬调节
Counterweight(s) 重量 3.5Kgs
Piggyback Bracket Yes 三脚架：铝合金三脚架
Accessory Tray Large wall-to-wall 配件托盘 ：大面积附件盘
Ground Board Diameter n/a ? / 1
Ground Board Weight(s) n/a ? / 1
Motor Drive 电机驱动 Single Axis (Optional)* 电跟驱动：单轴电跟（可选）
Go-to n/a ? / 1
Tube Weight 主镜重量：2.35Kg
Tube Dimension(dia. x length) 主镜尺寸： 12cm x 91cm
Tripod Height 三脚架高度 67cm-119cm
Shipping Weight 重量 11.5Kgs
Shipping Carton Dimensions 航运纸箱尺寸 76cm x 28cm x 23cm 全套包括：全套包括：114/900主镜，EQ-2赤道仪，铝合金三脚架，6X30光学寻星镜，附件托盘，目镜 X2 1.25英寸 Super 25mm,Super10mm，说明书，保修卡，工具等 | 
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