Hi,
I was star testing my scope made with a 12.5" f/4.7 mirror. The in-focus
rings were very defined. But I almost could differentiate the out-focus rings and also there
was a beyond outer ring haze. Is it normal ?
Thanks,
Andre
I was star testing my scope made with a 12.5" f/4.7 mirror. The in-focus
rings were very defined. But I almost could differentiate the out-focus rings and also there
was a beyond outer ring haze. Is it normal ?
Thanks,
Andre