Pro RC400F/8 Standard Glass Aluminum Carbon Ritchey Chrétien Optical Tube [OS-PRC400SGA]

Officina Stellare: PRO RCs by Officina Stellare represent a step forward in state of the art professional instruments.
The PRO RC design is a two element combination of hyperbolic mirrors designed by the most experienced optical engineers with the objective of providing outstanding optical performances. The use of specially figured optical elements results in a superb optical quality, suited for the most demanding researchers, astroimagers and professional use. Maximum light transmission, widest spectral range and a highly corrected large field are the features of the PRO RC design.
The PRO RC Series cover edge to edge even the largest CCD with the smallest spot size available on the market. Without the optional flattener lens group (which is an easily user add on optional), and thanks to the versatility of the highly corrected hyperbolic design, the professionals can work with an all reflective system, with increased light transmission and the widest possible spectral range. Thanks to its perfect mechanics, superb certified optics, top level accessories line and our superior customer service, we give you the most powerful tool to take images of the sky with unsurpassed quality.