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

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

Features:

• Objective lens diameter: 90 mm
• Focal length: 900 mm
• Focal ratio: f/10
• Objective type: air-spaced achromatic two-element
• Metal optical tube
• Eyepiece holder: 31.75mm rack-and-pinion
• Resolving power: 1.3 arc seconds
• Limited visual magnitude: 11.9
• Brightness: 225x
• Maximum recommended magnification: 180x
• Optical tube dimensions: 10 cm x 91 cm
• Weight of the optical tube (approximate)
• Accessories included: Super Plössl 12.5mm eyepiece, 31.75mm erecting image prism, 6x30 finder, fixing collars, and Vixen-type dovetail bar

Advantages:

• 65% more light compared to a 70mm telescope for brighter observations
• Multilayer lens coating for better light transmission and reduced chromaticism
• Suitable for daytime and nighttime observation due 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 beginner and intermediate astronomy enthusiasts looking for reliable and high-performance equipment

Dive into the fascinating world of astronomy with the Sky-Watcher 90/900 telescope, a gateway to enriching and detailed celestial observations.