Mamiya 645 PRO TL incorporates mechanical, electronic, and optical technology. The 645 PRO TL has 6x4.5cm format that is 2.7 times larger than 35mm SLRs. However, its erogonomic and modernized design delivers the handling ease of a 35mm SLR. It produces negatives and slides in perfect 8x10 format. Additional features includes built-in self-timer, interchangeable film magazines, interchangeable viewfinders and perfect flash exposure with compatible flash units and SCA 396 adapter. The 645 PRO TL promises quality, reliability and versatility for the passionate amateur or the serious professional.