**Adjustable 76mm Microscope Ring Focusing Holder & Head Bracket - Compatible with Stereoscopes & Stand Microscopes - Microscope Accessories Kit (A1-25mm Black) - Perfect for Lab Research, Education & Slide Analysis**

Packing including:1 x Microscope Adjusting BracketNote: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.

Diameter of annular ring holding microscope head (76mm).

Diameter of opening for stand post (arbor) (25mm/32mm).

Professional and practical design with beautiful appearance, easy to carry and use.

Usually used in laboratories, schools, teachers, sample observation, eyepiece protection, etc.