44X3A Biological microscopeDetailed product description：

44X3A Biological Microscope

Technical parameters:
Infinite flat field objective lens: 4X, 10X, 40X, 100X oil
High eye eyepiece: 10X field of view: 20mm
Magnification factor: 40X-1000X
Four-hole converter
Eye tube tilt angle: 30 degrees (360 degree rotation)
Pupil spacing: 55-75mm
Mechanical cylinder length: 160mm
Numerical aperture of spotlight: 1.25
Focusing range of spotlight: 14mm
Color filter diameter: 32mm
Coarse and micro focusing mechanism:
Focusing range: 30mm
Micro grid value: 0.002mm
Mobile station: 160mm * 145mm
Lateral movement range: 75mm
Vertical movement range: 50mm
Vernier grid value: 0.1mm
Halogen lamp: 12V50W telecentric Kohler lighting
Illumination 1900LUX
Power supply: Automatic power adjustment system for 110/220V, 90V-265V
Biological microscope
Instrument completeness:
Infinite flat field achromatic objective lens: 1 each for 4X, 10X, 40X, and 100X
High eye eyepiece: 10X 1 pair
Color filter: 1 piece each for yellow, green, blue, and white
1 binocular tube
1 external light source
12V50W (spare bulb) 1 piece
1 bottle of cedar oil
1 mobile specimen holder
1 copy of user manual
1 copy of packing list
1 certificate of conformity
Biological microscope
Optional parts:
20X, 60X flat field objective lens, eyepiece: 10X/23
Eyepiece with ruler 0.1mm
Dark field device: phase contrast device; Polarization device