| 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 |
|
منظار (تلسكوب) كاسر أفقي بقطر 90ملم – Celestron Telescope ASTROMASTER LT 90AZ
ر.س1,300
- ماركة: سلسترون
- نوع: كاسر
- وضع نصب المنظار: أفقي سمتي
- قطر الشيئية: 90 ملم
- طولها البؤري: 1000ملم
- نسبة البؤرة: f/11
- العدسات العينية: 2 (10ملم، 20ملم)
- أفضل أكبر قوة تكبير: 213X
- الفئة المستهدفة: مبتدئ – متوسط
- الوزن: 10 كلجم تقريبا
- استخدام: مناسب لرصد وتصوير القمر وفوهاته ورصد الكواكب وبعض المجرات والسدم
- ضمان مصنعي: لمدة سنة من تاريخ الشراء (لايشمل الضمان سوء الاستخدام أو التخزين أو الحوادث).
- فترة الشحن لجميع مناطق السعودية: أسبوع تقريبا إذا كان متوفر (In stock) / شهر تقريبا إذا كان مسبق الطلب (On backorder).
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- 90mm refractor telescope with fully coated glass optics and a lightweight frame.
- Observe in no time with a quick and easy, no-tool setup
- Accessories include: two eyepieces (20mm and 10mm), erect image star diagonal, and a finderscope.
- Panning handle Alt-Az control with clutch for smooth and accurate pointing.
- Adjustable height tripod
- Download Starry Night Basic Software with a 36,000 object database, printable sky maps and enhanced images including 3D renderings of stars, exoplanets, and galaxies
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