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VIVITAR 100MM F2.8 AUTOTELEPHOTO - M42
Posted: 16 Dec 2014, 16:34
by Torchwood
It's not mine, I have one and its a beautiful lens, good price too. Would need a bit more IR because of 2.8 aperture. Around 8x mag.
http://m.ebay.co.uk/itm/261701069281
Toni
Edit. I thought it's buy now, sorry it's auction.
Re: VIVITAR 100MM F2.8 AUTOTELEPHOTO - M42
Posted: 16 Dec 2014, 19:41
by jeffo
what kind of distance will you get with it using a T20 with a doubler on it
Re: VIVITAR 100MM F2.8 AUTOTELEPHOTO - M42
Posted: 16 Dec 2014, 20:07
by Torchwood
100yards is fine, eyeshine around 150yards.
I get clear image with a Sunnranger over 150 yards. more IR, more range.
Toni
Re: VIVITAR 100MM F2.8 AUTOTELEPHOTO - M42
Posted: 16 Dec 2014, 20:13
by jeffo
i might have a go at it and try my T74 with it if i am lucky but it will add a good bit of weight will have a think about it