OPTIMA® Biological Microscope

Model：G-303

The OPTIMA® biological microscope G-303is an advanced model designed for educational, veterinary and medical applications. Through G-303, the user may take pictures by a digital camera or use a CCD camera to record the precious research data. It is especially suitable for routine inspection or research of schools and factories.

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Features

• G-303 is equipped with wide field eyepieces.

• The light source is continuously adjustable with halogen lamp.

• This optical system can provide clear pictures and is suitable for long time operation.

• The main body is made of aluminum alloy, structure is stable, and the safety lever can focus further rapidly and avoid collision of objectives and slides.

Specification

Model	G-303
Observation tube	Trinocular head inclined at 30˚
Interpupillary distance	From 55-75mm
Focusing	Coaxial focusing knob, coarse focusing range is 30mm and fine focusing is graduated in increment of 2μm
Stage	Large mechanical stage with size 140 x 140mm, X-Y travel is 50 x 75mm with graduation of 0.1mm
Eyepiece	WF10X/18
Objective	Achromatic 4X, 10X, 40X (spring), 100X (spring) oil (Plan achromatic objectives are available)
Condenser	N.A. 1.25 Abbe condenser with iris diaphragm and filter holder
Illumination	6V20W halogen lamp with adjustable light intensity
Power supply	110/220V switchable
Standard accessories	Dust cover, immersion oil, blue and green filters, backup lamp, plano-concave mirror
Optional accessories	WF10X/18 eyepiece with 10/100mm scale, EW10X/20 or WF16X eyepiece, PL 2.5X objective, achromatic 20X or 60X objective, quintuple nosepiece, swing-out condenser, simple polarization attachment, simple Koehler illumination attachment, phase-contrast attachment