Professional and practical design with beautiful appearance, easy to carry and use.
Usually used in laboratories, schools, teachers, sample observation, eyepiece protection, etc.
Description
Name: Double convex lens
Size: D11.6F20mm
Center thickness: 4.8mm
Material: H-K9L
Dimension tolerance: ±0.05mm
Angle tolerance: 6
Surface shape: /4
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.