Canon Fd 135mm F35. Your best bet might be eBay for a repair manual on this lens. The Zoomies Tokina AT-X SD 80-200mm f28. You will take comfort in the lens lifespan. The first version of these is introduced in 1970 and consisted of 4 elements in 3 groups and had 8 aperture blades.
97cm 97mm according to Canons website they are all the same length the first is a bit wider and the reduced weight with each version565g. It provides fairly good optic performance with a fair price. 3 vs 45 and it is said to be sharp wide open. Lens Canon FD 135mm f 25 SC. Canon FD 135mm f25 SC. The first version of these is introduced in 1970 and consisted of 4 elements in 3 groups and had 8 aperture blades.
It provides fairly good optic performance with a fair price.
Canon nFD 28135 The bigger brother of the 35135 Canon shows a very similar performance but is also a bit bigger and heavier. Canon FD 135mm f35 is not a lens that you MUST BUY but a nice option if you have limited budget. The Zoomies Tokina AT-X SD 80-200mm f28. I was recently gifted a lovely Canon FL 55-135mm f35 lens. Canon LTM 135mm f35 Canon FD 135mm f25 Vivitar SMS MC 135mm f28 Polar Asahi PENTAX Super-Multi-Coated Takumar 200mm f4. Canon FD 35mm F35 SC.