Τηλεσκόπιο Levenhuk Ra R66 ED Doublet Black Tube

The Levenhuk Ra R66 ED Doublet Black Tube Telescope is a compact, high-quality refractor optical tube assembly that excels in both visual astronomy and astrophotography.

Featuring an aperture of 66 mm and a focal length of 400 mm, it provides a fast focal ratio of f/6. This balances light-gathering capabilities and field of view, making it versatile for various observing scenarios.

Key Technical Specifications:

• Optics type: ED (Extra-low Dispersion) doublet lens to minimize chromatic aberration, delivering sharp images.
• Optical coatings: Fully multi-coated lenses enhance light transmission and increase contrast.
• Maximum useful magnification: Approximately 132x, perfect for detailed planetary and lunar views.
• Resolution threshold: About 1.75 arcseconds, permitting fine detail under excellent seeing conditions.
• Focuser: Dual-speed with a 10:1 ratio for precise focusing.

The telescope's build includes a front lens mounted in a metal cell, designed with internal light-protective features to minimize reflections. It also boasts a built-in field flattener, allowing for adjustable working distances to enhance image sharpness across the field.

This telescope is an ideal choice for amateur astronomers seeking a reliable tool that combines lightweight portability with exceptional optical performance.