1pcs Convex Mirror | 7.5cm Diameter and 7.5cm Focal Length Force All the Cylinders are same

All the Cylinders are same diameter 12 mm and length from 14 mm to 120 mm

Blower Speed is Adjustable

Azimuth ring with 2-degree resolution

and Dark Pink

Electronic Model of Urine Formation Diagram Model Anatomy

1pcs Convex Mirror | 7.5cm Diameter and 7.5cm Focal Length Force All the Cylinders are sameHigh Quality Glass: Made from durable and high quality glass, this Convex Mirror is designed to last and provide accurate and reliable results in a variety of scientific applications. 7. 5cm Diameter: With a diameter of 7. 5cm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 7. 5cm Focal Length: Featuring a 7. 5cm Focal Length, this lens is an ideal tool for creating focused images and light