Similar to illustration: Delivery without prism rail
This wonderful apochromatic refractor with fluorite optics offers an incredible f3.9 focal ratio and it has a very large 55mm flat field to allow the use of cameras also equipped with very large sensors, even larger than Full Frame. The carbon tube makes the Borg fluorite 90FL f3.9 PLUS the more compact and lightweight 90mm apochromatic refractor on the market, very easy to transport!
Feather-Touch: A telescope is only as good as its focuser, especially for photographic use! That's why this apo comes with a Feather-Touch focuser from Starlight Instruments. It is robust, has virtually no backlash and features a micro reduction gear.
Cameras can be connected via the M57 thread using a suitable adaptor.
PLUS system: Two tube clamps are included in the scope of delivery. These are part of the PLUS system from PrimaLuceLab, which offers many adaptation options: Prism rails in Vixen or Losmandy width, with which you can mount the Apo on almost any mount.
It not only matters which telescope you buy but also where you buy it. Our additional services:
- We are a leading telescope dealer and know the devices we sell. Our customer service team will gladly help you after your purchase if you have problems with assembly or operation.
- We provide a copy of the 80-page Telescope ABC beginners handbook with every telescope.