Olympus OM-D E-M5II with Olympus 40-150mm II ED. lens mount_Pentax 645 6GII ED AF-S VR Nikkor

6GII ED AF-S VR Nikkor lens

so maybe save it for your mirrorless camera if you're not going to shoot this on a Spotmatic

high speed continuous drive at 10fps

but the Leica M2 is a classic 35mm rangefinder camera compatible with Leica M-mount lenses

The serial number is also followed by a red engraved "Y"

Olympus OM-D E-M5II with Olympus 40-150mm II ED. lens mount_Pentax 645 6GII ED AF-S VR NikkorThe Olympus OM D E M5II is a very compact mirrorless camera with a high quality 16mp sensor, 5 axis image stabilizer, full 1080P video, 5fps continuous shooting with AF (10fps without), and WiFi connectivity. It handles well and moves quickly a great little unit. Included is a quality Olympus M. Zuiko Digital 14 150mm f4 5. 6 II ED MSC lens, with a convenient range that goes from wide angle to telephoto (28 300mm equivalent). Camera is in near new