This is a tamron prime lens. [i]this lens, like its telephoto zoom sibling 46a, incorporates high strength plastic instead of metal wherever possible Tamrons' fast 300's were probably their best adaptall lenses, they were certainly the most expensive due to large low dispersion elements
Tamron Hall Measurements: Height, Weight & More
This is a tamron adaptall prime lens.
[i]this is an absolutely superb optical design which features a three element focus group incorporating one low dispersion (ld) element, plus a five
This is a tamron adaptall zoom lens. This is a tamron zoom lens. [i] a wide angle to moderate telephoto zoom lens which offers above average optical performance This lens features an extraordinarily complex mechan
[i]a moderate wide angle lens with slightly above average performance Overall somewhat above average performance within its class, plus several notab
