ASKAR 1x FLATTENER FOR 140APO
ASKAR 1x FLATTENER FOR 140APO is a special order item. Contact us for more info.
The 1x field flattener for the ASKAR 140APO is a dedicated corrector which transforms the telescope into a premium astrophotography instrument with a 44mm image circle. The working distance between the flattener and the sensor is 55mm.
The flattener can be connected to the focuser of the Askar 140APO using an M92 x 1 male thread. On the camera side there are M68 x 1 male, M54 x 0.75 and M48 x 0.75 male threads. The flattener has an internal M48 x 0.75 thread to accept any standard 2" filter.

Specifications
| Optical design |
Triplet |
|
Focuser connection |
M92 x 1 male |
|
Camera connection |
M68 x 1 male, M54 x 0.75 male, M48 x 0.75 male |
|
Backfocus distance |
55 mm from base of M48 thread, 73 mm from M54 thread, 113 mm from M68 thread |
|
Length |
111 mm |
|
Weight |
790 gr |
|
Outer diameter |
TBD |
|
SKU |
ASA-140APOX1 |



Downloads
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Gallery
NGC 1499 by Drew Evans | Askar 140APO + 1x flattener, ZWO ASI6200MM Pro.
Theta Tauri by Drew Evans | Askar 140APO + 1x flattener, ZWO ASI2400MC Pro.
Caldwell 14 by Drew Evans | Askar 140APO + 1x flattener, ZWO ASI2400MC Pro.



