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Metallurgical Microscope (BMM-4800)
Product Description:

Excellent infinite optical system
High magnification objective with long working distance
Ergonomic design

Product Parameters:

Viewing Head: Compensation Free Trinocular Head, Inclined at 30°
Eyepiece: Extra Wide Field Eyepiece EW 10X/22
Objectives: Infinite plan Achromatic, 4X, 10X, 20X, 40X, 80X (Optional) 
Magnification: 40X-800X (Binocular eyepieces observing)
Field of view: 0.275mm-5.5mm (Binocular eyepieces observing)
Nosepiece: Quadruple Nosepiece (4X/10X/20X/40X/ (80X Optional))
Focusing System: Coaxial Coarse and Fine Focusing System, with a distance of 24mm
XY Stage: Stage size 300mmx268mm, movement range: 250mmx250mm
Illumination: Halogen lamp 6V20W, with continuously adjustable intensity
Filter: Blue, Yellow, Green and Ground Glass
Polarization attachment: Analyzer and polarizer

Optical Datasheet:

Plan Achromatic
Objective Lens
Numerical Value Aperture
Mag. FOV (mm)
Standard 4X 25.4 0.10 4X 5.5
10X 11.0 0.25 10X 2.2
20X 6.0 0.40 20X 1.1
40X 3.7 0.60 40X 0.55
Optional 80X 0.2 0.90 80X 0.275

Product List:  
Picture P/N Name Description
  BMM-4800 Metallurgical Microscope Trinocular head, Extra wide field eyepiece: WF10X/22mm, Infinity plan achromatic objectives: 4X/10X/20X/40X, Quadruple nosepiece; Stage size: 300mmx268mm. Travel 10x10". Illumination: 240V or 120V/6V20W halogen bulb with adjustable brightness
  BMM-480011 10X Eyepiece WF10X / 22mm
  BMM-480021 4X Infinity Plan Achromatic Objective NA.: 0.10, E plan, ∞/-.
BMM-480022 10X Infinity Plan Achromatic Objective NA.:0.25 E plan, ∞/-.
BMM-480023 20X Infinity Plan Achromatic Objective NA.:0.40 E plan, ∞/-.
BMM-480024 40X Infinity Plan Achromatic Objective NA.:0.60 E plan, ∞/0.
BMM-480025 80X Infinity Plan Achromatic Objective (optional)
  BMM-480031 0.5X CCD Adapter 0.5X CCD Adapter
BMM-480032 1X CCD Adapter 1X CCD Adapter
  BMM-480041 Halogen Replacement Bulb 6V20W Halogen Bulb
  BMM-480051 Polarizer Polarizer
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