Omegon Pro Penta Prisma 90° 1.25'' (57292)

Introducing the Omegon Pentaprism: your gateway to natural orientation and stunningly bright images with a 90° viewing angle. Designed for refractors and catadioptric telescopes, this five-sided prism offers unparalleled convenience and clarity for your stargazing adventures.

Key Features:

• Natural Orientation: Experience the night sky as if peering straight through a refractor telescope, effortlessly navigating with 90° or 45° viewing angles (depending on version).
• Observer-Friendly: Easily orient yourself using Moon and star maps, thanks to the prism's intuitive design.
• 29mm Optical Aperture: Enjoy long eyepiece focal lengths and wide fields of view without vignetting, ensuring crystal-clear images across the entire field.
• Enhanced Image Quality: BK-7 glass, dielectric mirrors, and multi-coated optical surfaces deliver exceptional brightness and contrast, surpassing even premium Amici prisms.
• No Vignetting: Experience unobstructed views without darkening at the edge of the field of view, allowing for immersive exploration.
• Anodized Housing: With low-reflection blackening, the prism ensures optimal contrast and viewing pleasure.

Professional Aid for Astronomical Observing:

The pentaprism revolutionizes astronomical orientation, providing the same image orientation as a refractor telescope. Its unique design, featuring two highly reflective surfaces, ensures consistent performance regardless of the incident light angle.

Specifications:

Viewing Posture: 90°

Connection to Telescope: 1.25"

Optical System Coating: Dielectric

Backfocus: 120 mm

Free Transmission: 29 mm

Optical Length: 120 mm

Connection to Eyepiece: 1.25"

Special Features: Filter Thread, Ring Clamp

Horizontally Reversed Image Correction: No

Vertically Reversed Image Correction: No

Color: Black

Series: Pro

Weight: 260 g

Type: Deviating Optics

Build Type: Diagonal Prism