American Educational Products American Educational Concave Spherical Silver-Backed Glass Mirror with Ground Edges, 7.5cm Diameter,

Concave spherical mirror for demonstrating reflection and refraction
Inward curving mirror forms an image of the reflected object that is upside down when past the focal point, and magnified and right-side up before the focal point
Focal length is 7.5cm
Mirror is 7.5mm in diameter
Mirror has a silver backing and ground edges

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3 inch
Height : 1 inch
Length : 4.4 inch

Item Weight: 4.8 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B008FRE178