Askar 1x Full-frame Flattener for 185APO
The Askar 185 APO comes with three optional premium accessories, a 1.0x flattener and a 0.8x reducer. Introduced here is the 1.0x flattener， which is optimized for the Askar 185APO， and can provide more possibilities for telescope use.
|
1x Flattener Parameter |
||
|
（After attaching）140APO Focal length |
1295mm |
|
|
（After attaching）140APO Focal ratio |
f/7 |
|
|
Lens Number |
Triplet design |
|
|
Back Focus |
55mm（from the base of M48 male thread） |
|
|
Weight |
kg |
|
|
Rear-end thread type |
M68×1 |
|
|
1x Flattener Size Diagram |
|
1x Flattener Installation |
|
Spot Diagram |
Original: $240.93
-65%$240.93
$84.33Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Askar 185 APO comes with three optional premium accessories, a 1.0x flattener and a 0.8x reducer. Introduced here is the 1.0x flattener， which is optimized for the Askar 185APO， and can provide more possibilities for telescope use.
|
1x Flattener Parameter |
||
|
（After attaching）140APO Focal length |
1295mm |
|
|
（After attaching）140APO Focal ratio |
f/7 |
|
|
Lens Number |
Triplet design |
|
|
Back Focus |
55mm（from the base of M48 male thread） |
|
|
Weight |
kg |
|
|
Rear-end thread type |
M68×1 |
|
|
1x Flattener Size Diagram |
|
1x Flattener Installation |
|
Spot Diagram |
