Boeco BM-300, Руководство пользователя

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4 ． Technical Specifications BM-300
1)
、
Main Specifications
Optical System Infinite optical system
Viewing Head
Compensation Free Binocular or Trinocular Head, 30°Inclined,
Interpupillary Distance: 48-75 mm
Eyepiece Wide Field Eyepiece with field of view φ 18 (mm)
Nosepiece Quadruple Nosepiece
Objective
Infinitive Semi-plan Objectives 4 ×
，
10 ×
，
40 ×
、
100 ×
Focusing Coaxial Coarse and Fine Adjustment, Moving Range20mm, Fine Division 0.002mm
Condenser
Abbe Condenser ， NA=1.25
Stage
Double Layers Mechanical Stage 140mm × 140mm ， Moving Range 75 × 50mm
Illumination 3W LED
2) 、 Eyepiece and objectives
1. Infinitive Semi Plan Objectives
Magnification Numerical Aperture
Focal Length （ mm ） Working Length （ mm ）
Objective
4 × 0.10 45.3 17 dry
10 × 0.25 17.96 6 dry
40 × 0.65 4.5 0.37 dry
100 × 1.25 1.81 0.13 oil
2. Optional Eyepiece
Eyepiece Magnification Focal Length
（
mm
）
Field of View
（
mm
）
Wide field plan eyepiece 10 × 25 φ 20