k-x adapter
for the screw mount lens there is an pentax original and generic m42 or universal thread adapter for various brands of old lenses- takumar, tamron,sigma,sears,etc. go to the pentax forum lens data base and search there.
for generic brands (chinesemade usually, get the one which is similar to the penrax original adapter as there are generic brands which will not focus to infinity. generics will cost about US$15-25 while the original pentax adapter will cost about US$25 to40. ebay has many sellers. for the vivitar tx mount lens. vivitar issued a set of lens in the 80s wherein you need a tx mount to fit the lens to the camera, each brand has its own tx mount so that for one lens all you need are various tx adapters to use the lens with many camera brands,canon, nikon, penmtax,minolta,etc.
Last edited by f750k; 03-23-2012 at 11:35 PM.
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