TAKAHASHI 1.5X ED EXTENDER FOR MEWLON M250CR MCR0015
Item No. 711-30060
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Manuf. No. Takahashi MCR0015
Takahashi Mewlon 1.5X Extender, MCR0015
The Takahashi Extender CR 1.5x was designed for Mewlon telescopes. Effective focal ratio f/14.9 and effective focal length 4475mm. The Takahashi Extender CR 1.5x delivers an image circle of 44mm diameter.
The Takahashi Extender CR produces a very large image scale for the very small objects.
Stellar sizes in the center are 2 microns for the C-F line and 3 microns for the g line, well beyond the diffraction limit. This image size is suitable for any CCD camera or digital SLR with an appropriate sized sensor.
- Extender CR 1.5x
- Effective focal ratio f/14.9
- Effective focal length 4475mm
- Image circle 44mm diameter