Flattener 1.0x for Askar 185APO
The 1.0x flattener is designed to optimize the performance of the Askar 185APO telescope. Maintaining a focal ratio of f/7 and a focal length of 1295 mm, this flattener improves image quality by correcting field curvature and coma, resulting in flatter field edges and sharper stars. It's an essential accessory for astrophotography enthusiasts looking for clear, precise images.
Key features
- Optical design : This flattener adopts a triplet optical design, providing 44mm full-format image field coverage, perfectly suited to large sensors.
- Weight and dimensions :
- Weight : 0.74 kg, offering stability while remaining easy to handle.
- Diameter : 88 mm, integrating perfectly with the Askar 185APO telescope.
- Total length : includes sections for secure mounting.
- Back Focus:
- The rear focusing distance is standardized at 55 mm from the base of the M48 thread, guaranteeing optimum performance with astrophotography cameras.
- Compatibility and connections :
- Front thread : M68×1, offering a stable connection.
- Rear thread : Various connection options, including M54×0.75 and M48×0.75, with a 2" filter thread (M48×0.75), for flexible use with different accessories.
- Protection and finishing :
- The flattener is CNC machined to a high quality finish. Threaded metal caps on both ends protect optical surfaces and threads when not in use, keeping the accessory free from dust and scratches.
Additional accessories for Askar 185APO
In addition to the 1.0x flattener, the Askar 185APO also features a 0.8x reducer, allowing a wider field of view for capturing larger astronomical scenes.
