100ED Black Diamond dual speed (100/900) with accessories

Explore the wonders of the sky with the Sky-Watcher Black Diamond 100ED astronomical telescope, a high-quality apochromatic telescope designed for demanding amateur astronomers. Thanks to its elegant design and cutting-edge mechanical components, this refractor offers exceptional optical performance, ideal for planetary and lunar observation.

Features:

• Optical formula: Apochromatic telescope
• Useful diameter: 100 mm
• Focal length: 900 mm
• Focal ratio: f/9
• Lens: Doublet with multi-layer treated ED FPL-53 glass (Schott)
• Focus: Crayford 50.8 mm dual speed (10:1) aluminum
• Optical tube: Aluminum with blackened and baffled interior
• Weight (with collars and dovetail): 3.5 kg
• Tube dimensions (length x width): 920 mm x 100 mm

Advantages:

• High Quality Optics: ED FPL-53 lens for superior correction of chromatic aberrations, providing sharp and contrasty images.
• Multi-layer Coatings: “Metallic High-Transmission” (MHC) for light transmission close to 99.5%, guaranteeing bright and detailed views.
• Precise Focus: Dual-speed Crayford focuser for fine adjustments, ideal for astrophotography.
• Solid Construction: Robust aluminum tube without plastic parts, ensuring durability and stability.
• Ergonomic Design: Blackened interior to limit stray light, and collars with Vixen type dovetail for solid fixation.

Usage:

• Planetary and Lunar Observation: Optimal performance for observing the details of the Moon, the Sun (with appropriate filter) and the planets.
• Astrophotography: Dual-speed focuser and thumbscrew to maintain focus, essential for long exposures.

Accessories Included:

• Researcher Support
• Clamps with Vixen type dovetail
• Kodak thread screw for camera adaptation

Notes:

• Maintenance: Avoid sudden temperature changes to prevent lens fogging. Never look directly at the sun without an adequate sun filter.

The Sky-Watcher Black Diamond 100ED refractor is the instrument of choice for amateur astronomers who want to explore the sky with exceptional precision and clarity. Enjoy high-quality optics and robust construction for unforgettable observations.