The 30C model is identical to 077025 but with 20x and 40x magnification. Other eyepieces allowing magnifications up to 80x are available as extras. The field of vision is,however, considerably smaller than on 077025.
Magnification: 20x and 40x
Maximum field of view: Ø 10 mm
Objectives: 2x and 4x in 180° rotating turret
Eyepieces: 10x wide-field with 16 mm aperture
Illumination: Top 12V/10W
Power source: 230V
Transformer: Built into base.
Complete with dust cover, frosted glass stage plate and black/white stage plate.