Flatteners & Correctors

The Takahashi 67-Flattner for the TOA-150B is designed for large format cameras. The flattener consists of 2 groups of mulit-coated ED glass. The image circle produced is 92 mm in diameter, with 3 micron stars at the center and 20 micron stars at the ed

The Takahashi 67-Flattner for the TOA-130F is designed for large format cameras. The flattener consists of 2 groups of mulit-coated ED glass. The image circle produced is 92 mm in diameter, with 3 micron stars at the center and 20 micron stars at the ed

The Takahashi FS-60C Reducer-C 0.72X converts the FS-60C from an f/5.9 to an f/4.2 wide field imaging instrument.

The Takahashi TOA-35 Flattener corrects the field on TOA and TSA telescopes for visual use. The image circle produced by the flattener is 40 mm, with star images of 2 microns in the center and 8 microns at the edge of the field.

The 0.93X flattener for the FOA-60 telescope provides a nearly flat (10 micron) image across the entire image circle.

The Takahashi FC-76D flattener is designed to convert the FC-76 telescope to an f/7.8 instrument. It may also be used with the FC-100D (at f/7.7). In the FC-76D, t produces a flat field and a 40 mm diameter image circle. In the FC-100D, the image circl

The Takahashi f/6.2 Flattener was designed specifically for the Takahashi FS-60C telescope. This flattener also works with the Takahashi FS-60CB telescope. (Old SKU: TKA20582)