Don't subject your genuine Mamiya lens to the indignity of an aftermarket hood! 2 Mamiya medium format rubber lens hoods, both in excellent condition with no cracks. These are heavier rubber than the typical aftermarket hoods. Square hood for M645 45mm, RB 50mm, and RB 65mm lenses (so marked). Approximately 80mm diameter. This is the push fit hood. (Note that there was also a smaller size push fit hood for a different version of the M645 45mm lens). $15 plus shipping. Round hood for the M645 80mm and 110mm lenses (so marked). Approximately 58mm diameter. This is a screw in hood. $8 plus shipping. Shipping at cost from 56465 (US). First class or priority. Paypal OK.