GAF Auto Chinon 55-300mm f4.5 for M42 brand_Graflex In other words

In other words

This one is in very good condition

Mamiya-Sekor C 180mm f4

This lens is designed for the Canon EF mount and includes electronic contacts

you'd be wrong

GAF Auto Chinon 55-300mm f4.5 for M42 brand_Graflex In other wordsOkay so the GAF Auto Chinon 55 300mm f4. 5 is a big lens: it weighs 2kg, and its nearly a foot long. It has its own tripod mount! The filter thread is 86 doggone mm! Anyway, its big. Image quality is not too bad, actually. If you dont recognize the GAF branding, all you need to know is that they used to be Ansco, and theyre still around today, except now they make roofing shingles. Focus and zoom action are good, optics are generally clean, with some