Sharpstar RC2508 0.8x Focal Length Reducer for Astrophotography

Elevate your astrophotography with the Sharpstar RC2508 0.8x Focal Length Reducer, expertly designed for advanced astrophotographers using Ritchey-Chrétien (RC) telescopes. This reducer is ideal for focal lengths ranging from 200mm to 800mm and lenses between f/6 and f/9, helping you capture the cosmos with stunning clarity and detail.

Exceptional Optical Design

Featuring a classic triplet configuration with an air gap, the Sharpstar RC2508 ensures superior optical performance. Each lens is enhanced with a full multi-layer coating, effectively minimizing reflections and maximizing contrast to produce breathtaking astrophotographs.

Durable and Precise Construction

The reducer is housed in a robust metal casing, which safeguards the delicate optical components and maintains precise alignment. This durable construction is perfect for supporting heavy cameras or SLRs, ensuring consistent, high-quality results.

Key Features of the Sharpstar RC2508 Reducer (0.8x):

• Professional Three-Element Design: Specifically engineered for Ritchey-Chrétien optical tubes, guaranteeing exceptional performance and image quality.
• Full Multi-Layer Coating: Reduces reflections and enhances contrast, delivering stunning astrophotographs.
• Standard 55mm Back Focus: Equipped with an M48 adapter for easy integration into your astrophotography setup.

Technical Specifications:

• Optical System: Triplet with an air gap
• Anti-Reflective Coating: Full Multi-Layer Coating (FMC)
• Compatible Telescopes: Ritchey-Chrétien (RC)
• Compatible Focal Lengths: 200mm - 800mm
• Compatible Lenses: f/6 - f/9
• Reducer Multiplicity: 0.8x
• Back Focus: 55mm (from the end of the thread M48x0.75)
• Camera-Side Thread: M74x1 / M48x0.75
• Telescope-Side Thread: M78x1
• Length (without M48 adapter): 60.5mm
• Diameter: 95/74mm

Included in the Set:

• Sharpstar RC2508 Reducer (0.8x)
• M74x1 / M48x0.75 Adapter

Guarantee:

The Sharpstar RC2508 (0.8x) focal length reducer includes a 24-month guarantee, offering peace of mind and assurance of its quality craftsmanship.

Upgrade your astrophotography capabilities with the Sharpstar RC2508 (0.8x) focal length reducer. Capture the wonders of the night sky like never before, with enhanced clarity, contrast, and detail.