SKYWATCHER 2", F4 APLANATIC COMA CORRECTOR
Optimized for the super-fast Skywatcher F4 Newtonian telescope, this coma corrector ensures pinpoint stars right out to the edge of your exposure.
Temporarily Out Of Stock
Ships within 3-14 days.
In this case, there is currently zero availability of these products, which usually are kept in stock. However, it is possible that these products are available in the distribution centers of the manufacturers or other suppliers with whom we keep collaboration in Europe. So, in this case we can immediately replace the product that has been sold out. If we know in advance that the delivery time of a product (that is temporarily out of stock) exceeds 14 days, then the estimated delivery time will be written above the indication “TEMPORARILLY OUT OF STOCK”. In any case, we will contact you via e-mail or phone if a problem arises.
Optimized for the super-fast Skywatcher F4 Newtonian telescope, this coma corrector ensures pinpoint stars right out to the edge of your exposure. It does not change the focal length. The back focus is 55mm.
A coma corrector is a corrective lens for Newtonian telescopes. This type of telescope can cause distortion of the image at the edge of the field of view, making stars look like little comets. This aberration is therefore called 'coma'.
|Net Weight (g)||310|
- Length: 10.8 cm
- Colour: Black
- Number of lenses: 4
- Optical path: 55 mm backfocus
- Connection (to the telescope): 2"
- Connector (at camera end): M48
- Filter thread: yes