















80ED Imaging Accessories
Category: Askar
The Askar 80ED is designed with three imaging accessories: a 0.7x reducer, a 0.85x reducer, and a 1.0x flattener. Users can choose the appropriate accessory based on their needs when capturing objects with the 80ED.
-
Size
- 1x Flattener
- 0.85x Reducer
- 0.7x Reducer
Retail Price:
$
189
Quantity
-
+
In stock
Upon package arrival, expect to pay customs duties and VAT to customs.
Product introduction




Specifications
1x Flattener | |
(After attaching)80ED Focal length | 560mm |
(After attaching)80ED Focal ratio | f/7 |
Lens Number | Triplet design(including one ED glass) |
Image circle | APS-C |
Back Focus | 55mm(from the base of M48 male thread) |
Weight | 0.42kg |
Rear-end thread type | M54×0.75 M48×0.75 (M48×0.75 filter thread inside) |
0.85x Reducer | |
(After attaching)80ED Focal length | 476mm |
(After attaching)80ED Focal ratio | f/5.9 |
Lens Number | Triplet design(including one ED glass) |
Image circle | APS-C |
Back Focus | 55mm(from the base of M48 male thread) |
Weight | 0.44kg |
Rear-end thread type | M54×0.75 M48×0.75 (M48×0.75 filter thread inside) |
0.7x Reducer | |
(After attaching)80ED Focal length | 392mm |
(After attaching)80ED Focal ratio | f/4.9 |
Lens Number | Triplet design(including one ED glass) |
Image circle | APS-C |
Back Focus | 55mm(from the base of M48 male thread) |
Weight | 0.32kg |
Rear-end thread type | M54×0.75 M48×0.75 (M48×0.75 filter thread inside) |
Product Size Diagram |



Installation |



Optical Path Diagram |



Spot Diagram |



Longitudinal Aberration |



relative illumination diagram |



Video
Images
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关键词:
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