منظار (تلسكوب) كاسر أفقي بقطر 90ملم – Celestron Telescope ASTROMASTER LT 90AZ
OPTICAL TUBE INFO: Optical Design: Refractor Aperture: 90mm (3.54") Focal Length: 1000mm (39") Focal Ratio: f/11 Focal Length of Eyepiece 1: 20mm (.8") Magnification of Eyepiece 1: 50x Focal Length of Eyepiece 2: 10mm (.4") مزيد من المعلومات
1,300.00 ر.س
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احصل على نقاط ولاء مع هذا الشراء
المكافآترقم المنتج (sku)
Z.669897.17405039036637897
الوزن
10.0 kg
مشاركة المنتج
وصف المنتج
| OPTICAL TUBE INFO: | |
|---|---|
| Optical Design: | Refractor |
| Aperture: | 90mm (3.54") |
| Focal Length: | 1000mm (39") |
| Focal Ratio: | f/11 |
| Focal Length of Eyepiece 1: | 20mm (.8") |
| Magnification of Eyepiece 1: | 50x |
| Focal Length of Eyepiece 2: | 10mm (.4") |
| Magnification of Eyepiece 2: | 100x |
| Barlow Lens: | Not Included |
| Finderscope: | StarPointer™ red dot finderscope |
| Star Diagonal: | Erect Image Diagonal - 1.25" |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 213x |
| Lowest Useful Magnification: | 13x |
| Limiting Stellar Magnitude: | 12.3 |
| Resolution (Rayleigh): | 1.55 arc seconds |
| Resolution (Dawes): | 1.29 arc seconds |
| Light Gathering Power (Compared to human eye): | 165x |
| Optical Coatings: | Multi-Coated |
| Optical Tube Length: | 914mm (36") |
| Optical Tube Diameter: | TBD |
| Optical Tube Weight: | TBD |
| Dovetail: | CG-5 Dovetail bar |
| MOUNT INFO: | |
| Mount Type: | Manual Alt Azimuth |
| 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-5 saddle plate |
| Software: | Celestron Starry Night Basic Edition Software and SkyPortal App |
| Total Kit Weight: | TBD |
| Included Items: | Optical tube Tripod and mount (preassembled) 20mm and 10mm eyepiece Red-dot finderscope Erect image 90° diagonal Manual |
| Solar Warning |
|
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