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SKYWATCHER 0.77x REDUCER FOR ESPRIT 150ED
$699.00
Unit price
/
Unavailable
SKU:
SWA-ESPRIT150FRF
Sky-Watcher
SKYWATCHER 0.77x REDUCER FOR ESPRIT 150ED is backordered and will ship as soon as it is back in stock.
The Sky-Watcher 0.77x Flattener/Reducer for Esprit 150ED telescopes shortens the focal ratio of the 150ED to f/5.4 and focal length to 810mm. Exposure time is reduced by 68% when compared to the native f/7 configuration.
The illuminated and corrected image circle is 36mm, making it suitable for use with APS-C sensors and smaller.
The flattener/reducer has a back focus requirement of 90mm (55mm when paired with the included spacer and M48 adapter), making it possible to connect a wide range of imaging trains. Built-in 2" filter threads allow you to add light pollution filters with ease.
Specifications
| Reduction factor | 0.77 x |
|---|---|
| Optical design | Triplet |
| Telescope connection | M86 x 1, M78 x 1 |
| Camera connection | M78 x 1, M48 x 0.75 |
| Image circle | 36 mm |
| Back focus distance | 90 mm, 55 mm from extension tube |
| Weight | TBD |
| SKU | SWA-ESPRIT150FRF |
