منظار ( تلسكوب ) يدوي عاكس بقطر 76ملم بصورة القمر من نوع فرست سكوب- Celestron Firstscope Reflecting Telescope Signature Series Moon 76mm
OPTICAL TUBE INFO: Optical Design: Newtonian Reflector Aperture: 76mm (2.99") Focal Length: 300mm (12") Focal Ratio: f/3.95 Focal Length of Eyepiece 1: 20mm (0.79") Magnification of Eyepiece 1: 15x Focal Length of Eye مزيد من المعلومات
400.00 ر.س
+
احصل على نقاط ولاء مع هذا الشراء
المكافآترقم المنتج (sku)
Z.669897.17405039185385706
الوزن
3.0 kg
مشاركة المنتج
وصف المنتج
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Newtonian Reflector |
| Aperture: | 76mm (2.99") |
| Focal Length: | 300mm (12") |
| Focal Ratio: | f/3.95 |
| Focal Length of Eyepiece 1: | 20mm (0.79") |
| Magnification of Eyepiece 1: | 15x |
| Focal Length of Eyepiece 2: | 4mm (0.16") |
| Magnification of Eyepiece 2: | 75x |
| Barlow Lens: | Not Included |
| Finderscope: | Not Included |
| Star Diagonal: | Not Included |
| Optical Tube: | plastic |
| Highest Useful Magnification: | 180x |
| Lowest Useful Magnification: | 11x |
| Limiting Stellar Magnitude: | 11.9 |
| Resolution (Rayleigh): | 1.83 arc seconds |
| Resolution (Dawes): | 1.53 arc seconds |
| Light Gathering Power (Compared to human eye): | 118x |
| Software: | Celestron Starry Night Basic Edition Software | SkyPortal App |
| Solar Warning |
|
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