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Telescope Engineering Field Flattener for APO160FL F/7 and APO180FL F/7
- Manufacturer: Telescope Engineering Company - TEC
- MPN: TEC-FIELD FLATTENER
- SKU: TEC-FIELD FLATTENER
- Last price was: $750.00
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Availability: Backorder
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Telescope Engineering Field Flattener for APO160FL F/7 and APO180FL F/7
The TEC Prime Focus Field Flattener corrects field curvature and off-axis astigmatism. The edge of field
distortion is less than 0.5%. The focal distance from the flange to the focal plane of the back focus is
79mm for the APO160FL F/7 and 85mm for the APO180FL F/7. The field flatteners can be specifically designed for
the APO160FL F/7 and the APO180FL F/7.