Newton 250/1000 Black Diamond Dual Speed

The Sky-Watcher 250mm f/4 optical tube is a Newtonian telescope designed for astrophotographers and amateur astronomers. With a primary mirror of 254mm, it offers superior brightness compared to smaller telescopes and allows observing deep-sky objects in detail.

Features:

• Optical formula: Newton
• Parabolic primary mirror
• Focal length: 1000mm
• Focal ratio: f/4
• Mirror material: Pyrex
• Resolution power: 0.45"
• Limited magnitude: 14.1
• Construction: Metal
• Dimensions: 28cm x 92.5cm
• Weight: 14.6kg

Included equipment:

• Sky-Watcher 254mm f/4 optical tube
• Sky-Watcher Crayford 50.8mm focuser with microfocuser (dual speed 1:10) and 31.75mm adapter
• Vixen-style dovetail plate 33cm
• Two fixing clamps
• Piggyback camera mount on top of one of the fixing clamps
• 9x50 finder scope

Advantages:

• Allows observing deep-sky objects in detail
• Designed for astrophotographers and amateur astronomers
• Equipped with a microfocuser for precise focusing