Sterile Flat Bottom Polycarbonate Erlenmeyer Flask, 125mL Pack Size:Single Spherical optically worked glass lens

Spherical optically worked glass lens with ground edges demonstrates how diverging lenses always produce smaller virtual upright images for ray-tracing exercises

Typical Max Frequency: 10

Drops the focal length to 10cm on a 60mm aperture in alternate-model framing

organic extractions

Ten-piece pack of 500mA quick-blow fuses supplies consistent overload protection for student-built circuit demonstrations throughout a teaching term

Sterile Flat Bottom Polycarbonate Erlenmeyer Flask, 125mL Pack Size:Single Spherical optically worked glass lensPolycarbonate Erlenmeyer flask with a flat base supports bench stable mixing during cell culture, delivered sterile and USP Class VI for aseptic preparations.