90/900 Astronomical Refractor for Planetary Observation - Sky-Watcher

The Sky-Watcher 90/900 telescope is specially designed for planetary observation, providing an excellent opportunity for beginners to explore the Moon, Jupiter, Saturn and the Sun in detail, day or night. Its achromatic design and large diameter capture an impressive amount of light, making every observation clearer and more detailed.

Features:

• Lens diameter: 90 mm
• Focal length: 900 mm
• Focal ratio: f/10
• Lens type: two-element air-spaced achromatic
• Metal optical tube
• Focus holder: 31.75 mm rack
• Resolving power: 1.3 arc seconds
• Visual limit magnitude: 11.9
• Clarity: 225x
• Maximum recommended magnification: 180x
• Dimensions of the optical tube: 10 cm x 91 cm
• Optical tube weight (approximate)
• Accessories included: 12.5mm Super Plössl eyepiece, 31.75mm angled return, 6x30 finderscope, fixing collars, and Vixen type dovetail

Advantages:

• 65% more light compared to a 70mm refractor for brighter observations
• Multi-layer coating of lenses for better light transmission and reduction of chromatism
• Suitable for day and night observation thanks to its versatility and robustness
• Ideal for detailed observations of planetary and solar phenomena with the addition of an appropriate solar filter (not included)

Compatibility:

• Perfectly suited for beginners and intermediate astronomy enthusiasts wanting reliable and efficient equipment

Immerse yourself in the fascinating world of astronomy with the Sky-Watcher 90/900 refractor, a gateway to enriching and detailed celestial observations.