T3D Re: 6X Edmund loupe

[bercov@xxxxxxxxxxx (John Bercovitz)]

> Thats strange, they describe mag. as 250/FL in the  
> Optics Primer section in their catalog.

Must be a roundoff error.  ;-)

>   Another option for full frame (35mm) viewing
> is dual AS&S achromats. The 40x84's that several
> of us have are reported to work nicely in pairs
> (without pincushion!) and give a 41-ish mm FL.

Kin I borry a pair t' look at/test?

> *I slipped in their full name in case
> John B. has forgotten another abbreviation :)

Very kind; I could forget what AS(&)S stands for.
Now what was SS, again?  Saal Schutz?

John


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End of TECH-3D Digest 268
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