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Kunshan Huanair Precision Instrument Co.,Ltd.

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400-666-2286

Kunshan Huanair Precision Instrument Co.,Ltd.
Free Hotline: 400-666-2286
Tel: 086-512-5011-0876, 5011-2958
Fax: 086-512-5756-7135
Business Mobile: 139-6262-4628
E-mail: huanair@huanair.com
Address:No. 588#,Jingtan Road, Bacheng Town, Kunshan City,Jiangsu,CHina
Metallographic microscope NJF-120A
【Product Name】Metallographic microscope NJF-120A
【Product Category】金相显微镜
【Popular Products】489
【Updated】2023/3/21 14:48:39
Details

Metallographic microscope NJF-120A

Infinite flat field optical system, long working distance objective, providing excellent optical performance.

Ultra low level front coarse and micro operation, reducing user fatigue and making the human-machine relationship closer.
The plug-in bulb exchange device makes replacing bulbs more simple, safe, and reliable.
◆ It can be used to observe and test various PCB circuit boards, LCD liquid crystal display boards, and metal metallographic structures. Its comfortable and exquisite mirror body structure and easy and fast operation method are the first choice for industrial optical testing instruments in industrial and mining enterprises and metallographic teaching instruments in schools.

Technical parameters:

viewing head

binocular head

Three eye observation head

eyepiece

WF10×/18

WF10×/18,With 0.1mm ruler and cross graduation

WF8×/18

EW12.5×/15

objective

Infinite distance
Flat field achromatic
objective lens

4×/ 0.1/ ∞/ - WD 25.4mm

10×/ 0.25/ ∞/ - WD 11.0mm

20×/ 0.40/ ∞/ - WD 6.0mm

40×/ 0.60/ ∞/ 0 WD 3.7mm

40×/ 0.65/ ∞/ - WD 0.78mm

50×/ 0.75/ ∞/ - WD 0.32mm

80×/ 0.90/ ∞/ - WD 0.2mm

100×/ 0.90/ ∞/ 0 WD 0.7mm

converter

Four hole converter

stage

Double layer activity platform, size 150 × 140mm, movement range 75 × 50mm

Focus adjustment

Coaxial coarse and micro focusing mechanism

lighting

Kohler lighting, vertical lighting system with aperture variable light bar and field of view variable light bar; Reflected light illumination, 6V/20W halogen lamp, brightness adjustable

Transmitted light illumination, 6V/20W halogen lamp, brightness adjustable

Filter

Blue, green, yellow, frosted glass sheet

Polarizing device

 

press

Special production equipment for metallographic specimens

注:●为标准配置  ○为选购配件

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