Deliver it 21/28 days
0.85x image reducer designed for the Askar 80ED
Carrier | Description | Estimated Delivery | ||
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Home delivery - International | Home delivery - International |
Wednesday, 23 July - Wednesday, 30 July |

Home delivery - International
Home delivery - International
Estimated delivery:
Wednesday, 23 July - Wednesday, 30 July
General features of the accessories for Askar 80ED
- Triplet design, with one piece of ED-glass
- Optimized for APS-C format
0.85x reducer
The 0.85x reducer reduces the Askar 80ED to f/6. It is a standard reducer with field flattening correction. It adopts a triple lens design, which includes one piece of ED glass, optimized for APS-C mount. Its weight is 0.44 kg. Rear focus is a standard 55mm from the M48 threaded surface. The shorter focal ratio provides a wider field of view and faster exposure times, making it ideal for capturing large nebulae, star clusters and faint, fast-moving celestial objects.
Features
The rear end adapter has a built-in 2-inch M48×0.75 filter thread, without the need for the additional filter box, allowing direct filter attachment.
The entire unit is CNC machined and comes with threaded metal caps on both ends to prevent dust when not in use.
ColourMagic filter (optional)
Threaded metal cap
Built-in 2" filter thread
360° rotator
Installation diagram
Specifications 0.85x reducer
(After attaching)80ED Focal length: 476mm
(After coupling)80ED Focal ratio: f/5.9
Lens number: Triplet design (including an ED glass)
Image circle: APS-C
Back-focus: 55mm(From the base of the M48) male thread
Weight: 0.44kg
Rear thread type: M54×0.75
M48×0.75 (filter thread M48×0.75 inside)