منظار ( تلسكوب ) يدوي عاكس بقطر 114ملم بصورة القمر من نوع استروماستر/ Celestron Telescope ASTROMASTER 114EQ TELESCOPE
OPTICAL TUBE INFO: Optical Design: Newtonian Reflector Aperture: 114mm (4.48") Focal Length: 1000mm (39.37") Focal Ratio: f/8.77 Focal Length of Eyepiece 1: 20mm (.78") with built-in erect image corrector Magnification of Eyepiece 1 مزيد من المعلومات
1,250.00 ر.س
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المكافآترقم المنتج (sku)
Z.669897.17405039181816828
الوزن
15.0 kg
مشاركة المنتج
وصف المنتج
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 114mm (4.48") |
| Focal Length: | 1000mm (39.37") |
| Focal Ratio: | f/8.77 |
| Focal Length of Eyepiece 1: | 20mm (.78") with built-in erect image corrector |
| Magnification of Eyepiece 1: | 50x |
| Focal Length of Eyepiece 2: | 10mm (.4") standard |
| Magnification of Eyepiece 2: | 100x |
| Barlow Lens: | Not Included |
| Finderscope: | Built-on StarPointer™ red dot finderscope |
| Star Diagonal: | None |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 269x |
| Lowest Useful Magnification: | 16x |
| Limiting Stellar Magnitude: | 12.8 |
| Resolution (Rayleigh): | 1.22 arc seconds |
| Resolution (Dawes): | 1.02 arc seconds |
| Light Gathering Power (Compared to human eye): | 265x |
| Secondary Mirror Obstruction: | 44mm (1.73") |
| Secondary Mirror Obstruction by Diameter: | 38% |
| Secondary Mirror Obstruction by Area: | 14% |
| Optical Coatings: | TBD |
| Optical Tube Length: | 457mm (18") |
| Optical Tube Diameter: | TBD |
| Optical Tube Weight: | TBD |
| Dovetail: | CG-2 Dovetail bar |
| MOUNT INFO: | |
| Mount Type: | CG-2 Equatorial |
| Height adjustment range (includes mount and tripod): | 812.8mm - 1295.4mm (32" - 51") |
| Tripod Leg Diameter: | 31.75mm (1.25") steel |
| Accessory Tray: | Yes |
| Tripod Weight: | 7.6 lbs (3.44 kg) |
| Slew Speeds: | Manual |
| Dovetail Compatibility: | CG-2 saddle plate |
| Software: | Celestron Starry Night Basic Edition Software | SkyPortal App |
| Total Kit Weight: | TBD |
| Included Items: | Optical tube | Tripod and mount (preassembled) | 20mm eyepiece with built-in erect image corrector | Standard 10mm eyepiece | Red-dot finderscope | Manual |
| Solar Warning |
|
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