WTB: Promaster Spectrum7 AF 1.7x

95 posts
12 years
Burgas

Posted 08/05/2012 - 02:25 Link

Hi there...
someone have it and don't use it?

http://bhristov.com
K-3 with FA 100/2.8 Macro, DA* 300/4 SDM, Sigma 150-500/5-6.3 APO HSM, Tamron 17-50/2.8 Di II, Sigma 17-70/2.8-4.5, DA 50/1.8, M 50/1.7 and Cobra 2X TC

Algernon Algernon

8880 posts
14 years
Lancashire

Posted 08/05/2012 - 08:28 Link

There seems to be confusion over if this works or not

See link

Half Man... Half Pentax ... Half Cucumber

Pentax K-1 + K-5 and some other stuff

Algi

cabstar cabstar

3665 posts
16 years
Grimsby,
UK

Posted 09/05/2012 - 11:29 Link

I had what I later found out to be the Kenko version, this worked with my DA* 50-135mm but needed really strong outdoor light to lock on, I guess the 1.4 lets in enough light for the focus to lock...

PPG Wedding photography Flickr
Concert photography

Currently on a Pentax hiatus until an FF Pentax is released