Re: [APML] Teleconverters for AP

[Jason Ware <jtw@galaxyphoto.com>]

There may be some good ones but the ones I have seen are 
very bad for star images.

> GARY HATFIELD wrote:
> 
> Hello All,
>     I was wondering if 2X teleconverters for camera lens are okay for
> piggyback AP or if they introduce a lot of distortion?  Has anyone
> used these before?  I'd appreciate any info or examples anyone might
> have.
> 
> Thanks
> Gary
> 
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