HD DANENT Astronomical Telescope Traveler الطالب التمهيدي عالي السعة فلكية مرآة الفلكية النجمة القمر واضحة ودائمة
مميزات خاصة
- Finder mirror: 5 x 24, optical coating: full surface coating
- Magnification 1:20 x, eyepiece 2:10mm, magnification 2:40 x
- Focal length: 400mm, focal ratio: 5.71, eyepiece 1:20mm
- Optical system: refractive, caliber: 70mm
- Weight: 2kg, diameter of exit pupil: 1-5 (mm)
وصف
Weight: 2kg, diameter of exit pupil: 1-5 (mm)
Optical system: refractive, caliber: 70mm
Focal length: 400mm, focal ratio: 5.71, eyepiece 1:20mm
Magnification 1:20 x, eyepiece 2:10mm, magnification 2:40 x
Finder mirror: 5 x 24, optical coating: full surface coating
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