OPTIMA® Biological Microscope

Model：H-903N

The OPTIMA® biological research microscope H-903N is loaded with the most popular features, including a moveable ABBE condenser and a powerful 100X (oil) objective. This scope is built on a heavy, durable frame. Standard features include: 10X/20 high eye-point eyepiece, reverse nosepiece for easy access to the stage, and bright 20W halogen illumination. The scope can also be equipped with a number of optional accessories including: simple polarization, phase contrast, and a number of different objectives.

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Features

• With wide field eyepiece and plan achromatic objectives, the field of view is wide and clear.

• Can be used for biology medicine, agriculture, and industry area widely.

• It is the ideal instrument in medical treatment, teaching demonstration and scientific research.

• Coaxial coarse/fine focus system, with tension adjustment and up stop, minimum division of fine focusing is 2μm.

H-903N

Model	H-903N
Observation tube	Trinocular head inclined at 30˚
Interpupillary distance	From 55-75mm
Focusing	Coaxial focusing knob, coarse focusing range is 25mm and fine focusing is graduated in increment of 2μm
Stage	Large mechanical stage with size 210 x 140mm, X-Y travel is 50 x 75mm with graduation of 0.1mm
Eyepiece	WF10X/20
Objective	Plan achromatic PL 4X, 10X, 40X (spring), 100X (spring) oil
Condenser	N.A. 1.25 Abbe condenser with iris diaphragm
Koehler illumination	6V20W halogen lamp with adjustable light intensity
Power supply	110V or 220V
Standard accessories	Dust cover, immersion oil, blue and green filters, backup lamp
Optional accessories	WF10X/20 eyepiece with 10/100mm scale, PL20X or PL60X objective, simple polarization attachment, phase-contrast attachment