OFFICINA STELLARE VELOCE RH350-AT f/2.8 M-Uno The upgrade kit does not

The upgrade kit does not account for the extra thickness of the ARCO rotator

Short locking ring with knurled outer part and internal M48 female thread

91 mm distance

Every RiFAST is tested under the sky and is tested in Officina Stellare's factory

OFFICINA STELLARE VELOCE RH350-AT f/2.8 M-Uno The upgrade kit does notThe ultra fast Riccardi Honders astrograph represents the only true innovation in optics in the past few years. Born from the intuition of Italian designer Dr. Massimo Riccardi as a variant of the original Honders design, this new configuration combines the ultra fast f 2. 8 focal ratio with a flat imaging field and a very large diameter. In addition to this amazing optical performance, the Veloce RH Series instruments are distinguished by an