Swift M2251C Student Monocular Cordless LED Microscope

Description

The Swift M2251C is a durable, student-grade monocular microscope with a 45° inclined viewing head and a widefield 10× eyepiece, designed for comfortable use in classroom settings. It features three achromatic DIN objectives (4×, 10×, and 40×R) delivering total magnification up to 400×, with a coaxial coarse and fine focusing system that includes a safety rack stop and slip-clutch to protect both optics and specimens. Illumination is provided by a cool-white LED light source that runs cordlessly for up to 50 hours on a full charge via three rechargeable AA NiMH batteries. Built with a rugged metal frame, locked-on components, and a compact design, the M2251C is ideal for everyday student laboratory use.

Specifications

Optical System

• Head: Monocular, 45° inclined viewing with locked-on eyepiece to prevent removal

• Eyepiece: Widefield 10× with 18 mm field of view (pointer included)

• Objectives: Three DIN achromatic lenses—4× (0.10 N.A.), 10× (0.25 N.A.), 40×R (0.65 N.A.); all parfocal, parcentered, color-coded, with spring-loaded 40× for protection

• Nosepiece: 3-position, ball-bearing mounted for smooth switching

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Focusing & Stage

• Focusing: Low-position coarse and fine focus knobs with slip-clutch mechanism, tension adjustment, and rack stop to safeguard gears and slides

• Stage: Large 120 × 115 mm (4¾″×4½″) stage with locked-on spring clips; optional mechanical stage available

• Condenser: Built-in condenser (0.65 N.A.) with iris diaphragm for adjustable illumination

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Illumination & Power

• Light Source: Cool-white LED with up to 50,000 hours lifespan

• Power Options:

  • Cordless via three AA NiMH rechargeable batteries—approximately 50 hours per 8-hour charge

  • Or powered via included 110–220 V AC adapter (American plug)

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Build & Dimensions

• Frame: Rugged metal base with cord hangers and theft-resistant locked-on components

• Size & Weight: Base approximately 201 × 131 mm (8″×5¼″), height ≈362 mm (14¼″), net weight ~6.8 lb (3.1 kg)

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Warranty & Packaging

• • • Warranty: Swift Optical limited lifetime warranty for parts and workmanship

    • Included with Microscope: Dust cover, styrofoam protective container, AC adapter