Products
Mewlon-250S Tube assembly ONLY
TLK25110
Enquiry Item
The Takahashi Mewlon-250 uses the Dall-Kirkham Cassegrain optical design. The long focal length of this telescope makes it the ultimate telescope for high resolution planetary observation and photography.
Enquire for more information or email us specifics at sales@astro.com.sg.
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Mewlon-250S Tube assembly
![](\"http://astro.com.sg/images/takahashi-Mewlon250_on_EM200_Mount.jpg\") | The Takahashi Mewlon-250S uses the Dall-Kirkham Cassegrain optical design. The long focal length of this telescope makes it the ultimate telescope for high resolution planetary observation and photography. The Mewlon is ideal for observers who wants refractor like performance and the large light gathering ability of the larger Newtonian reflectors.
Components :
|
![](\"http://astro.com.sg/images/specification-tab.gif\") | Optical Tube Assembly |
| Effective Aperture | 250mm |
| Optical Design | Dall-Kirkham Cassegrain Reflector |
| Focal Length | 3000mm/2307mm w/reducer |
| Focal Ratio | F/12-F/9.2 w/reducer |
| Light Collecting Power | 1275x |
| Resolution | 0.46\" |
| Limiting Magnitude | 13.8 |
| Image Circle | ø21mm/ø42mm |
| Photo Field | 1.0° w/reducer |
| Tube Diameter | ø280mm |
| Tube Length | 850mm |
| Tube Weight | 13kg (28.6lbs) |
| Finder Scope | 7x50 6.3° |
System Chart
![](\"image/catalog/product/M_250_system_chart_idx35368410.gif\")