Feature

●Eyepiece focal length: 4 mm. Eyepiece field of view: 52 °. Eyepiece exit pupil: 6 mm.
●Eyepiece size: 1.25 inches. Number of lenses: 4. included: Eyepiece *1.
●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.