Celestron labs compound microscopes celestron 44229 cgl this compound microscope from celestron is a strong stable quality instrument suitable for both hobbyists and students it is manufactured with an all metal construction and is ideal for the home school or college the cl cm1000c has a host of excellent features including lower led lighting that provides bright natural colours yet stays cool to the touch two included eyepieces 10x and 25x and 3 objective lenses 4x 10x and 40x