SVBONY SV209 Field Flattener 1.0x for SV550 80F6 Astrophotography

The SVBONY SV209 Field Flattener 1.0x is an accessory specially designed for use with the SV550 80F6 OTA telescope in astrophotography. It effectively improves image quality in the peripheral areas of the lens while preserving the focal length and the position of the focal plane of the primary mirror.

The SV209 includes an M63 extension tube and an M48 adapter ring to ensure that the back focus length of the field flattener is 55 mm, in accordance with astronomical standards. It offers a wide field of view of 45 mm that supports not only half-frame cameras but also full-frame cameras.

Features

• Filter installation thread: 2 inches (M48x0.75)
• Maximum working distance from internal thread M63x1: 103 mm
• Body diameter: 67 mm
• Length: 87.5 mm without male thread

Technical information

The SV209 is an ideal accessory for astrophotography enthusiasts looking to enhance the quality of their images. It is designed for use with the SV550 80 APO telescope but may also be compatible with other instruments.