Nikon 105mm f2.8G ED AF-S VR Micro-Nikkor lens mount_Pentax 645 This is the HLD-6

This is the HLD-6

so while this lens will mount to some M42 cameras and adapters

Optics have minor haze

a 5-axis stabilizer that's rated to 7 stops

Nikon 105mm f2.8G ED AF-S VR Micro-Nikkor lens mount_Pentax 645 This is the HLD-6The Nikon 105mm f2. 8G ED AF S VR Micro Nikkor is a true macro lens that provides 1: 1 magnification without extension tubes. A modern full frame lens with quick AF S focusing and a built in image stabilizer, this Micro Nikkor is compatible with any F mount camera that can control lens aperture (there's no physical aperture ring). That means it will work with any Nikon DSLR, but also a few autofocus film SLRs, like the F5 and F100. It also makes a