Sekonic Digi Master L-718 lens mount_Leica Thread Mount Interior dimensions are approximately 15x15x27cm

Interior dimensions are approximately 15x15x27cm with a 7x15x27cm upper compartment in the hinged lid

so you need to guess your focus (or use an external rangefinder

This is a heavyweight brass and chrome telephoto for Nikon's rangefinder lineup

built-in AF-S motor for fast and quiet autofocus

In very good cosmetic condition

Sekonic Digi Master L-718 lens mount_Leica Thread Mount Interior dimensions are approximately 15x15x27cmSekonic Digi Master L 718 incident light meter in excellent condition. Shows minor wear and scuffing but great cosmetics overall. All buttons feel solid and the meter is accurate. Includes only the incident dome.