The EXC-250 Trinocular Microscope from Accu-Scope is a modern laboratory workhorse engineered for reliability, optical clarity, and everyday ease of use. Designed as the successor to the 3000-LED series, the EXC-250 delivers upgraded optics, improved ergonomics, and full digital-imaging readiness—making it an excellent choice for clinical labs, education, and research environments. Standard Configuration & Specifications Trinocular microscope with Infinity Plan Achromat objectives Trinocular viewing head, 30° inclined, 360° rotatable HWF Plan 10x/20 mm focusing eyepieces (paired; one with pointer), with eyeguards Reversed quadruple nosepiece Infinity Plan achromat objectives: 4x, 10x, 40xR, 100xR oil Mechanical stage, 140 × 132 mm Abbe condenser, N.A. 1.25 with iris diaphragm (slider slot included) Coaxial coarse and fine focus controls 5-watt variable LED illumination Includes dust cover, power cord, immersion oil, and instruction manual