tele extenders

To those that have used a 2X tele-extender with a telephoto (200 or 300mm), what do you seem to find to be the compromising element...loss of sharpness, contrast, etc? When I used a 300/4A* with a 2x-AS I was always impressed with its results. But now with another system I'm getting a

Re: OT: Scanner Opinion

Collin, Long discontinued item so I assume you are getting it cheap. I have one at home; started using it on SCSI, and now USB on a laptop, having to revert back to OS9 to use, though. As far as scanning, I mostly use it for transparencies using the optional lid (up to 4x5). For the price,

FS: 6x7 outfits

All for sale, but hoping to sell as complete outfit: 67II w/ AE prism, strap, cap Excellent cond. 6x7 w/ prism, polaroid back, 2 standard backs, strap, cap Bargain cond. 400/4 Takumar w/case, caps

Pentax to Can-none

As with others, I was a long-time Pentax user. When the digital bug bit, I had used a Canon D30 and D60 through work, but kept waiting for Pentax to come out with one to buy for personal use. When I grew tired of waiting, I sold most of my Pentax 'collection' and bought a 10D and 70-200/2.8,

Lenses FS: 300/4A*, 24/2.8

I have both lenses for sale: Pentax 300mm f/4 SMC A* bargain condition w/caps $275 Pentax 24mm f/2.8 SMC excellent condition w/hood caps $175 Please contact me off list for more info if interested. Thanks. [EMAIL PROTECTED]