It is the ideal portrai [i] very good sharpness and contrast for a 5:1 zoom lens This is a tamron adaptall prime lens.
Tamron Hall | ScreenRant
This is a tamron adaptall zoom lens.
Reviews of lenses by sigma, tamron, tokina, zeiss, zenitar, and others designed for pentax cameras
Comprehensive pentax lens database with specifications and user opinions. [i]this is an absolutely superb optical design which features a three element focus group incorporating one low dispersion (ld) element, plus a five [i]this was one of tamron's best selling lenses throughout the early to mid 1980s for good reason it successfully combined a moderate price with ab Tamrons' fast 300's were probably their best adaptall lenses, they were certainly the most expensive due to large low dispersion elements
Tamron 02f teleview eyepiece adapter reviews and specifications This eyepiece adapter fits directly to the adaptall lens Fits pretty much all the adap This is a tamron adaptall adaptall adapters lens.
[i]a moderate wide angle lens with slightly above average performance
