The GN (Guide Number) Auto, is made to be used with a manual flash unit.
You don't need to meter. You plug in the guide number of your
old manual flash and it adjusts the aperture based upon the focussed
distance.
Leonard Paris
-----
>> Date: Thu, 11 Mar 1999 13:49:24 -0600
>> From: Alfonso Betancourt Guerra <[EMAIL PROTECTED]>
>> Subject: Nikon F Photomic FTn [v04.n297/15]
>> Message: 15
>>
>> Hi:
>>
>> I just saw a Nikon F Photomic FTn at a store.
>> The camera looks clean, has a price tag of $210 USD,
>> and comes with a Nikkor 45 mm f/2.8 GN.
>>
>> Will it work with my AF and AF-D lenses?
>The lenses will mount but unless you have some add the rabbit ears you'll
>have to use stop down metering (or external metering). And of course
>autofocus won't work.
