LW-300PT三目偏光显微镜

产品介绍:

本款显微镜是利用光的偏振特性对具有双折射性物质进行研究鉴定的必备仪器，可供广大用户做单偏光观察、正交偏光观察、锥光观察，广泛应用于地质、化工、医疗、药品等领域的研究与检验，也可进行液态高分子材料、生物聚合物及液晶材料的晶相观察，是科研机构与高等院校进行研究与教学的理想仪器。

产品特点:

配置无应力平场消色差物镜与大视野目镜、粗微动同轴调焦机构,带锁紧、限位装置,微动格值2μm，可拆卸式起偏装置,可360°偏振方向旋转,有0、90、180、270四个档位,置于孔径光阑下方,推进式检偏装置,可360°偏振方向旋转,可方便移出光路，集光器内置视场光阑，滤色片座,圆型旋转载物台，360°等分刻度,游标格值6’,中心可调,带锁紧装置,6V20W卤素灯照明,亮度可调,可选配三目头与数码视频摄像仪。

技术参数：

1、三目头：可360°旋转、倾斜30°

2、大视野目镜：WF10X(Φ18mm)；分划目镜：WF10X(Φ20mm)

3、无应力平场消色差物镜：PL 4X/0.10/17.9mm  PL 10X/0.25/8.80mm  PL 40X/0.65 (弹簧)/0.69mm  

   PL 100X/1.25 (弹簧、油)/0.33mm

4、粗微动同轴调焦微动格值：2μm 带锁紧和限位装置

5、四孔转换器：外向式滚珠内定位

6、照明系统：落射照明12V50W 透射照明6V 20W 卤素灯 亮度可调

7、集光器：卤素灯照明适用(内置视场光阑)

8、载物台：旋转式载物台,可360°旋转,尺寸Φ150mm,中心可调

9、偏光聚光镜：NA.1.25 可上下升降

10、滤色片：磨沙玻璃 蓝滤色片

11、起偏振器：可360°旋转；检偏器：360°可调  带刻度；勃氏镜：推入式,中心可调整

12、补偿器：λ补偿器  λ/4补偿器  石英锲补偿器

选购件：300万像素摄像系统  数码相机

USE：LW300 series polarization microscopes are utilized polarize light to observe and research the matter which have double refraction features, the user can make single polarizing view, orthogonal polarizing view, cone light view. They are applied in geology, chemicals, physic and leechdom fields. They are also widely used to observe the crystal of liquid macromolecule polymer, biomedical polymer and liquid crystal. They are the ideal instruments for scientific research and universities teaching demo.

Features：

1.Equipped with strain-free plan achromatic objectives and wide field eyepiece

2.Nosepiece can adjust the center of objective

3.Coaxial coarse/fine focus system with tensional adjustable and up stop, minimum division of

  fine focusing: 2μm

4.Take-down style polarizer, 360°rotatable, have 0,90,180,270 four scale, located down the

  aperture diaphragm

5.Impellent style analyzer, 360°rotatable, push in / out from optical path conveniently

6.Revolving round stage, 360°part scale and graduated in 1°increments, minimum resolution 6'

  when using vernier scale, center adjustable and with tightener

7.Illumination with 6V20W halogen lamp, adjustable brightness

Standard configuration：

1.Head:Trinocular Head inclined at 30°

2.Eyepiece :Wide field  WF10X(¦µ18mm) ,Division eyepiece  10X(¦µ18mm) 0.1mm/Div

3.Objective: Strain-free plan achromatic PL 4X/0.10  PL 10X/0.25  PL 40X/0.65(Spring)  

  PL 100X/1.25(Spring, oil)

4.Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum

  division of fine focusing: 2μm.

5.Quadruple (Frontward ball bearing inner locating)

6.Illumination unit With polarizer,6V 20w, halogen lamp, adjustable brightness

7.Collector For illumination with halogen lamp (With field diaphragm)

8.Rotatable stage, Diameter ¦µ150mm, 360° graduated (in 1° increments), minimum retardation

  resolution 6' center adjustable and with tightener

9.Abbe condenser NA.1.25 Rack & pinion adjustable

10.Filter: Frosted filter   Blue filter

11.Intermediate attachment: 360° rotatable with scale and minimum vernier, Bertrand

   lens ,impellent style, center adjustable

12.Compensator: ¦Ë Compensator ,¦Ë/4 Compensator ,Quarts wedge compensator

Optional accessories：CCD、Digital camera