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AR 2670 11/08/2017 15:55


Matteo

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AR 2670 11/08/2017 15:55
First test for the new focal reducer

GSO 0.20 m 
Sky-Watcher NEQ-5 Pro SynScan mount
QHY5L-IIC + IR cut filter
GSO focal reducer 0.5x 
GSO barlow lens 2.5x (APO)
Astrosolar filter for photographic use (Baader Planetarium ND 3.8)
f: 500 mm
f/2.5

Matteo Vacca Milis, Italy http://vaccamatteo.weebly.com/ https://www.astrobin.com/users/matteovacca/

AR 2670 11082017 1555.jpg

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