Προσοφθάλμιο Baader Planetarium 2454617 eyepiece Black

The product Baader Planetarium 2454617 eyepiece Black is the Baader 17mm Hyperion 68° Modular Eyepiece, a high-quality visual and photographic eyepiece designed for astronomical telescopes.

It features an apparent field of view of 68°, offering wide and immersive views of celestial objects. The eyepiece has a focal length of 17mm, providing a balance between magnification and brightness ideal for a variety of observing targets.

Technically, it includes the following features:

• Barrel sizes: Compatible with both 1.25" (31.7 mm) and 2" (50.8 mm) telescope focuser barrels.
• Eye relief: Designed at 20mm, making it comfortable for eyeglass wearers and providing a generous viewing distance from the lens.
• Optical design: Composed of 8 lens elements in 5 groups, with blackened lens edges to reduce stray reflections and improve contrast.
• Coatings: Fully broadband multi-coated with Baader's proprietary Phantom coating group, enhancing light transmission and reducing ghost images and flare.
• Filter threads: Standard 1.25" (M28.5 x 0.6) and 2" (M48 x 0.75) filter threads allow easy attachment of filters.
• Protective features: Includes a rubber eye guard, safety undercut on the barrel for secure fitting, and comes with a protective plastic storage container.
• Physical specs: Height with eyeguard extended is about 95 mm, weight approximately 394 grams.
• Manufacture: Made in China under Baader Planetarium's quality standards.

This eyepiece is noted for combining excellent optical performance with modular adaptability, making it popular among serious amateur astronomers.