CHROMA TECHNOLOGY SII FILTER Bandpass:5nm Go2Nova 8409 controller with Advanced

Go2Nova 8409 controller with Advanced GOTONOVA® GOTO Technology

A vast range of accessories can be connected with the Dual-DEC system such as Vixen saddles

is built for observatories with instruments up to 150kg (excluding counterweights)

the standard cases “PLB series” ensure a very high level of protection

8 x 36mm M3 screws

CHROMA TECHNOLOGY SII FILTER Bandpass:5nm Go2Nova 8409 controller with AdvancedChroma narrowband filters are the highest performing filters on the market today. They are available with a range of bandpasses and sizes to suit any configuration where the finest image quality is of paramount importance. The Chroma SII filter isolates the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, at 671. 6 and 673. 1 nm. This filter also separates sulfur emission from H