Round Bug Viewer with Magnifier Lid - 4x Magnification - Eisco Labs

1.38" (35mm) Magnify lens 4x. Jar is 1.77" (45mm) Dia by 1.57" (40mm) tall, Optically Polished Glass Lens molded in tough ABS Plastic. For viewing Bugs, Insects, Flowers etc. Grid screen printed on bottom of jar to easily measure bugs or specimens. Lid can be used as separate magnifier.