Accu-Scope 3000-LED Series Microscope with 4x, 10x, 40x Infinity Plan Achromat Objectives

Specifications Optical System: Infinity Optical System, f = 180mm, Anti-Mold Viewing Head: Binocular or Trinocular Siedentopf type, inclined 30°; interpupillary distance adjustment 48-75mm, 360° rotatable Eyepieces: HWF Plan 10x eyepiece, 20mm field of view with built-in diopter adjustment; a pointer is standard in one eyepiece; eyepieces are locked-in to prevent classroom tampering. Eyepiece accepts a Ø20.5mm reticle Nosepiece: Rear facing quadruple, ball bearing nosepiece with positive click stops to ensure parcentration Objectives: Infinity Plan Achromat 4x, 10x, 40xR* objectives -- (*spring-loaded) Stage: Mechanical Stage size 140mm X 132mm with X-Y movement range of 76mm X 50 mm Condenser: N.A. 1.25 Abbe condenser (with slot for sliders) on a rack and pinion with iris diaphragm; glass lens in condensing system protects iris diaphragm from classroom tampering Stand: Cast alloy aluminum Illumination: 3-watt LED with variable intensity control; LED bulb is rated for over 25,000 hour