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- Sun Nov 03, 2019 7:33 pm
- Forum: Solar Scope Modifications
- Topic: PST mod on a C14
- Replies: 10
- Views: 227
Hello, I'm trying to make the PST mod on my C14 with an off-axis 160 ERF-D filter and a BF1800 Lunt. I have already made this modification on a tecnosky telescope of 152. 3.jpg During my first attempt I did not succes to do the focus. I did several tests with long rings. 4.jpg Valery in this old pos...