Omegon Aspherical Cassegrain 260/1300 OTA Telescope

Discover the Aspherical Cassegrain 260/1300 OTA - the quintessential tool for professional astrophotography.

Designed with seasoned astrophotographers in mind, this telescope boasts a combination of large aperture, luminous imagery, and lightweight construction. Engineered to deliver intricate portrayals of celestial wonders, it excels in capturing detailed images of deep sky objects with expansive sensors. Its key features include an aspherical primary mirror and an integrated corrector, ensuring exceptional detail and sharpness throughout the entire field of view.

Key Advantages:

Optimized for large sensors: Tailored for astrophotography with full-frame sensors and beyond.

Impressive light gathering power: With a generous aperture of 260mm and a fast f/5 ratio.

Built-in corrector: A sophisticated 3-element corrector guarantees a fully illuminated 70mm image field, effortlessly maintaining optimal focus distance.

Versatile back focus: Accommodate a variety of accessories with up to 102mm of back focus.

Lightweight design: Weighing in at just 14.5kg, it's easily portable yet sturdy.

Additional Features:

Carbon tube construction with tube rings and Losmandy Level prism rail at the base, along with a flexible top plate.

3" focuser featuring a 10:1 reduction and various threads for accessory attachment.

Aspherical Cassegrain design: The PZ33 material primary mirror minimizes optical aberrations, ensuring edge-to-edge image clarity.

Integrated corrector: Streamlines astrophotography with a fully illuminated field and precise focus.

Ample back focus: Enjoy enhanced flexibility for camera and accessory integration.

Lightweight construction: Carbon tube design provides optimal weight and stability for extended exposure sessions.

Included with the OTA:

• 260/1300 OTA
• Dovetail, Tube rings, top plate
• Dust caps

Specifications:

Optics:

Type: Reflector

Construction: Astrograph

Aperture: 260mm

Focal Length: 1300mm

Aperture Ratio: f/5

Tube Construction: Full tube

Secondary Mirror Diameter: 120mm

Focuser:

Type: Gear rack

Connection: 3"

Mount:

Type: OTA (no mount included)

Included Accessories: None

General:

Special Recommendation: Yes, designed for professional astrophotography

Series: Pro Astrograph

Area of Application:

Moon & Planets: Yes

Nebulae & Galaxies: Yes

Nature Observation: Not recommended

Astrophotography: Yes

Recommended for:

Beginners: No

Advanced: Yes

Observatories: No