Feature

●Diameter: 22mm (has a little elastic). Suitable Eyepieces: Diameter 19mm or Diameter 20mm.
●Material: Metal. Application: for guiding the observation target when you use microscope.
●Professional and practical design with beautiful appearance, easy to carry and use.
●Usually used in laboratories, schools, teachers, sample observation, eyepiece protection, etc.


Description

Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.