Askar 52 mm F/4.8 Super ED Guide Scope - Silver colour
The Askar 52 mm F/4.8 Super ED Guide Scope includes one SD lens to achieve better color aberration control, to reach more accurate guiding and better imaging quality. At the same time, the 52mm SD Guide Scope provides users with more ways to use it.
Askar 52 mm F/4.8 Super ED Guide Scope - Silver colour
The Askar 52 mm F/4.8 Super ED Guide Scope is light, compact, and stable. The aperture is 52 mm, the focal length is 249 mm, and the focal ratio is F/4.8. The focuser travel is 25 mm, and the weight is only 740 g.
The aperture area of the 52mm SD guide scope is 164% larger than that of the 32 mm guide scope, with the increase of light into, the limiting magnitude can reach 10.4.
The Askar 52 mm F/4.8 Super ED Guide Scope has a doublet objective lens design, including one piece of SD glass, providing more accurate guiding.
In addition to guiding, the 52mm SD guide scope can also be used for visual observation and astrophotography.
The Askar 52 mm F/4.8 Super ED Guide Scope comes with a 1.25” adapter, an M42 threaded adapter, and two 40mm extension tubes.
The extension tubes and adapter are removable to accommodate different usage needs.
When using the Askar 52 mm F/4.8 Super ED Guide Scope with cameras, the CMOS position relative to the focal plane varies depending on the type of camera attached. For precise guiding with a guiding camera, the rear 1.25” adapter can be attached directly. For planetary cameras or DSO cameras, the M42 threaded adapter can be used for attachment.
For visual observation, it can remove the extension tube and attach the 1.25” adapter to use the corresponding size diagonal and eyepiece.
The Askar 52 mm F/4.8 Super ED Guide Scope is designed with an XY-axis adjustable design, which allows to adjust the guide scope to be coaxial with the telescope, further enhancing the accuracy of the guiding.
To fully consider the user's feelings, the integrated Helical focusing design is adopted for smooth use, and the travel length is 25mm. Users can directly turn the focuser manually to adjust.
The 52mm SD guide scope base is suitable for universal finder slots and also has a 1/4 threaded hole and an M4 threaded hole on the base for easy attachment.
The 52mm SD guide scope is delicate and is crafted using high-quality CNC machining, with anodized treatment. Here are black and silver versions to choose from. The black one with a calm tone and the silver one looks more technical. The advanced manufacturing process gives them a textured feel, providing consumers with more options.
Specifications:
| Aperture |
52 mm |
|
| Focal length |
249.6 mm |
|
| Focal ratio |
F/4.8 |
|
| Objective type |
Doublet |
|
| Overall length |
255 mm |
|
| OTA Weight |
0.74 Kg |
|
| Rear-end adapter type | M42×0.75 adapter, 1.25"adapter | |
| Package information | a body, a manual | |
| Product Status | New |
|---|---|
| Package width | 10 cm |
| Package height | 10 cm |
| Package depth | 18 cm |
| No. of parcels | 1 |