Zenith ATM-400 Series Educational Microscopes

Zenith ATM-400 Series Educational Microscopes

Purpose built teaching instruments of modern design & robust construction ideal for GCSE biology studies. Excellent optical performance is provided by DIN standard optics. Two identical models are available with a choice of either a plano-concave mirror or 230v 15w illumination. Anti-tamper safety features essential for school use include locked-on eyepiece and stage clips, slip-clutch on the coarse focus movement to prevent over-focussing and an internal focus-stop to prevent damage to glass microslides and objective lenses. Standard Specification

ATM-400M Illumination via Plano Concave Mirror ATM-400L With locked on 230v 6w substage illuminator General Features (both models)

Magnification x40, x100, x400, x640* (*x640 magnification achievable by using optional x16 flatfield eyepiece) DIN standard Parfocal Achromatic Objectives x4 (0.10), x10 (0.25), x40R (0.65) (R=retractable) x10 widefield eyepiece with pointer Stage Condenser (N.A. 0.65) Rotating 5-hole disc diaphragm Separate coarse & fine focussing controls Rack & Pinion focussing Monocular head rotable 360 degrees & inclined 45 degrees for convenient viewing with stage horizontal Microscope limb can be inclined if required Triple Objective Turret Brass focussing slides Dimensions 220x120x305mm Supplied in polystyrene pack with dust cover Weight 2.9kg

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