The LW Scientific Revelation III Binocular Microscope is a professional laboratory microscope suited for the most strict research, academic, and professional environments. Equipped for performance, its features include titanium finished achromatic optics and a 30 year anti-fungal coating. The Revelation III is the choice for superior performance at a great value

*Construction: Rugged alloy, acid and reagent resistant finish.

*Nosepiece: Quadruple, multiple ball bearing.

*Binocular Head: (Seidentopf) Inclined 45º, Rotates 360º, Dual diopter adjustment, pair of 10x eyepieces.

*Illumination: Moveable Abbe Condenser (NA 1.25) with Iris Diaphragm, Includes Filter Holder and filters (blue/green), Halogen light source (6v 20w bulb), 110V (220V available).

*Objectives: Din achromatic, 4X NA .10, 10X NA .25, 40XR NA .65, 100XR NA 1.25 (oil immersion).

*Stage: Mechanical Stage (140mm x 140mm) with coaxial drive controls, Range of traverse 73mm x 43mm, Stage locking lever.

*Adjustment Controls: Interpupillary distance adjustment range 55-75mm - Lateral and forward/reverse positioning - Tension control knobs - Coarse Adjustment: Range of 15mm - Fine Adjustment: Graduation of 2um - Variable Light Adjustment: 0 - 20 watt output.

*Spare Parts Included: Three replacement fuses 0.5amp, Mirror and attachment base (for field use), Dust cover.

The M-290 is a slim, pocket type tester. It has a back-lit display and are powered by standard batteries. Various support rings are available which enable testing on a wide variety of part geometries.