Nikon D700 lens mount_Pentax K 8 gearing for focus and

8 gearing for focus and diaphragm operation

Optics are free of fungus but here is something you'll want to know: one of the central elements shows some light coating streaking (which does not affect imaging

This extension tube for LTM/39mm thread mount Summer & Elmar 5cm lenses is designed to provide 1:2 magnification

but this is a good "user" example if you don't mind the aforementioned quirks

4 Summilux lens

Nikon D700 lens mount_Pentax K 8 gearing for focus andThe Nikon D700 is a classic full frame DSLR with an excellent 12mp sensor and quick, accurate autofocus. "Well hold on, what's this about 12 megapixels," you're probably saying. "My phone has like 40 megapixels, how can you say that a 12 megapixel sensor is excellent?" Well, rhetorical questioner, here is how: The resolution of a sensor is part of what determines image quality, but it's not the only part. The D700 sensor has good dynamic range,