Pentax V-MS1 Is a dedicated accessory for Pentax 6x21 VM WP monocular. It´s easy to install in the front of the lens and easily converts the monocular into a 18x field microscope. Made of transparent plastics to allow ambient light in from all sides.
If there´s not enough light you can turn on the integrated LED light that also will help to illuminate shadows It supports the monocular and holds it at the correct distance for achieving sharp focus of your subject.