Svbony SV209 Focal Reducer

(Choose Type 1.0x or 0.8x)

The Svbony SV209 Focal Reducer is a specially designed field flattener for the SV550 80F6 OTA, ensuring improved image quality by addressing fringe field curvature issues. This advanced accessory retains the original focal length and focal plane of the primary mirror, making it a perfect addition for astrophotography enthusiasts.

Key Features:

• Optimized for SV550 80F6 OTA: Effectively reduces field curvature, enhancing edge-to-edge image sharpness for astrophotography.
• Maintains Focal Characteristics: Preserves the focal length and focal plane of the primary mirror for consistent optical performance.
• Astronomical Standard Back Focus: Includes an M63 extension tube and M48 adapter ring to achieve the 55mm back focal length standard.
• Wide Camera Compatibility: Supports an effective field of view up to 45mm, accommodating both half-frame and full-frame cameras.
• Built-In 2-Inch Filter Thread: Provides a convenient mounting thread for 2-inch filters, eliminating the need for separate adapters.
• Generous Working Distance: Offers a maximum working distance of 103mm from the M63x1 internal thread, allowing compatibility with a wide range of setups.
• Precision Installation: Includes clear instructions for assembly, ensuring optimal alignment and performance.
• Compatible with Additional Accessories: Can be combined with the SV210 (sold separately) for further field of view adjustments.

Why Choose the Svbony SV209 Focal Reducer?

• Tailored for Astrophotography: Specifically designed for the SV550 80 APO with a focus ratio of f/6, ensuring unmatched image quality without compromising optical integrity.
• Flexible Adaptability: Easily integrates with various filters and camera setups, making it a versatile tool for capturing stunning celestial images.
• High-Quality Construction: Built to deliver reliable performance with precise threading and durable components.
• Enhanced Field Flattener Performance: Solves common field curvature problems to produce flat, detailed, and sharp images.

Upgrade your astrophotography setup with the Svbony SV209 Focal Reducer, a reliable and high-performing accessory designed to maximize the imaging capabilities of the SV550 80F6 OTA. Perfect for capturing breathtaking, distortion-free views of the night sky.

Specifications