These high transparency filters are placed within a thin metal ring with
a full 26mm clear aperture that threads into the barrel of any standard
1.25" eyepiece or filter wheel that can accept 1.25" filters.
Each filter is threaded at both ends to accept another filter if required.
Filters come inside individual plastic cases with a transparent window.
All filters are IR blocked which is important when imaging.
Clear: 95% (with Infra Red Block)
Red: 94% (with Infra Red Block)
Green: 92% (with Infra Red Block)
Blue: 91% (with Infra Red Block)
High transparency imaging filters.
We are constantly checking the accuracy of the technical data. We are prepared to provide
more detailed information on request. Technical data is subject to change without notice.
The new Opticstar DS-616C XL+ deep-sky CCD is the successor to the
popular DS-616C XL that earned the annual star product award back in 2013. It maintains all the
features of the original model as well as other improvements.
DS-616C XL is Astronomy Magazine's Star Product
posted: 12th September 2013
The Opticstar DS-616C XL deep-sky CCD camera has earned the annual star product award from
Astronomy, the world's best-selling astronomy magazine. Read about it in the September 2013 issue.
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updated: 18th June 2019
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Read the latest review about the A&M 152mm f/8 A&M/TMB on
According to the review this telescope combines the "beauty of a Ferrari" with
"fantastic performance". The review also states that "the manufacturer's claims are valid".