Stellarvue SFF3-3FT-42 Field Flattener Field Flattener for 3" Feather Touch Focusers
|This thread on field flattener is made for Stellarvue f/7 refractors and is available in several physical configurations. |
This field flattener for Stellarvue f/7 refractors threads onto the rear of the Stellarvue or Feather Touch 2.5" focusers. It is available with either standard 42mm T-thread or 48mm wide T-thread output. This provides a completely threaded mounting solution for larger chip cameras when used a 2.5" focuser. Spacer rings and/or extension tubes may be required to achieve the proper spacing with your camera.
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