This is description of this part:
This microscope eyepiece is in excellent condition - it's hard to find eyepieces of this quality on the used market.
Manufacturer: Lomo (CCCP / USSR / former Soviet Union)
Description: PR K 3x
Magnification: 3x
Type: PR - Projection/Projection Eyepiece (Microphotography)
Type: K - compensating eyepiece
Mounting Diameter: 23.2 mm
Projection eyepieces are special microscope eyepieces with low magnification. They are used for projection - projecting the microscopic image onto the sensor of a camera or digital camera.
Many microscope or trinocular head photo tubes have a space for mounting a projection eyepiece.
This projection eyepiece can be used with any microscope from any manufacturer.
What is this part needed for?
- if you need a low-magnification eyepiece
- if you need a projection eyepiece
- if you're building a DIY projector