Sky-Watcher 0.77x Reducer/Flattener for Esprit 150 (S20215)

Name: Sky-Watcher 0.77x Reducer/Flattener for Esprit 150 (S20215)
Brand: Sky-Watcher
SKU: SW-S20215
Price: 700.0 CAD
Availability: InStock

by Sky-Watcher

SKU SW-S20215

$0

$700.00 - $700.00

$700.00

$700.00 - $700.00

$700.00

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Description

Sky-Watcher 0.77x Reducer/Flattener for Esprit 150

36mm fully illuminated field, compatible with both APS-C and full frame sensors
90mm back-focus (55mm when back focus spacer and M48 ring installed)
Drops f/ratio from native f/7 (1050mm) to f/5.4 (810mm)
Reduces exposure time by 68% compared to native f/7
2.54 x 1.7-degree field of view when used with a full frame camera
1.66 x 1.11-degree field of view when used with APS-C crop sensor
Includes reducer, metal thread-on caps, back focus spacer and M48 thread adapter
Built-in 2" filter cell for mounting filters into the light path