Our company is located in Shenyang, which is the national heavy industry base of China and the political, economic and cultural center in the Northeast of China. Our factory covers an area of 28000 square meters, among which our foundry workshop covers 5200 square meters and our machine processing workshop covers 4600 square meters. In 2002, we got the certificate of ISO9001. We are a manufacturer specialized in all kinds of copper bushings, crusher parts, big centrifugal bushes, worm wheels, nuts and so on. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in Mining and Quarry (Crushers and ball mills), Hydroelectricity (Hydro Equipment), Cement Equipment (Rotary Kilns and Lime Kilns), Forged and Steel Rolling (Nuts, Screws and bushings), and other industries. We always supply bushings and other parts of cone crushers and imported crushers (Metso, Sandvik, Nordberg, Svedala, etc.)
for Metallurgical Mines, Non-ferrous Mines and Ore Mines. We also supply copper bearing bushes, Labyrinth Sealing Rings and copper upper-retaining rings for GE Hydro, Andritz Hydro, Alstom Hydro, Vioth Hydro and Rainpower Hydro. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Cone Crusher Parts,High Lead Bushing,Bronze Spare Parts,Casting Bushing Shenyang YYD Casting Co,. Ltd. , http://www.yydcasting.com
 Total magnifications
                       80:20(80% for trinocular head and 20% for eyepiece)
                 Objective  Â
Eyepiece
5X
10X
20X
40X
50X
80X
100X
10X
50X
100X
200X
400X
500X
800X
1000X
Objectives
Objective
Type
Numerical Aperture
(N.A.)
Working Distance
(mm)
System
Spring
5X
Infinity Long Working Distance Plan
0.13
24.23
Dry
No
10X
0.25
18.48
Dry
No
20X
0.40
8.35
Dry
No
40X
0.65
3.90
Dry
No
50X
0.70
1.95
Dry
Spring
80X
0.80
0.85
Dry
Spring
100X
Infinity Plan
1.25
0.12
Oil
Spring
Eyepiece
Magnification
Eyepiece Type
Field Diameter(mm)
10X
High eye point
ф22
10X
Reticule (0.1mm)
ф22
Â
 Total magnifications
                       80:20(80% for trinocular head and 20% for eyepiece)
                 Objective  Â
Eyepiece
5X
10X
20X
40X
50X
80X
100X
10X
50X
100X
200X
400X
500X
800X
1000X
Objectives
Objective
Type
Numerical Aperture
(N.A.)
Working Distance
(mm)
System
Spring
5X
Infinity Long Working Distance Plan
0.13
24.23
Dry
No
10X
0.25
18.48
Dry
No
20X
0.40
8.35
Dry
No
40X
0.65
3.90
Dry
No
50X
0.70
1.95
Dry
Spring
80X
0.80
0.85
Dry
Spring
100X
Infinity Plan
1.25
0.12
Oil
Spring
Eyepiece
Magnification
Eyepiece Type
Field Diameter(mm)
10X
High eye point
ф22
10X
Reticule (0.1mm)
ф22
Â
Metallurgical&Nbsp; Microscope with Mineralogy Microscopes Reflecting and Transmitting Illumination
Model NO.: MIT500
Shape: Cylindrical Shaped Lens
Usage: Teaching, Research
Principle: Optics
Principle of Optics: Metallurgical Lwd Infinity Optical System
Nosepiece: Quintuple
Filter: Blue
Polarizing Unit: Polarizer/Analyzer
Mechanical Stage: 200X150mm 77X52mm
Reflection Illuminaton: 12V/50W Halogen Lamp Field Diaphragm
C-Mount: 1X/0.57X(Focus Adjustable)
Transmitting Illumination: 6V/20W Halogen Lamp Field Diaphragm
Condenser: Abbe N.a.1.25 with Iris Diaphragm
Lwd Infinity Plan Objective: 5X/10X/20X/50X
Trademark: Optec
Transport Package: Carton
Specification: 750x360x450(mm)
Origin: Chongqing
HS Code: 9011100000
Model NO.: MIT500
Shape: Cylindrical Shaped Lens
Usage: Teaching, Research
Principle: Optics
Principle of Optics: Metallurgical Lwd Infinity Optical System
Nosepiece: Quintuple
Filter: Blue
Polarizing Unit: Polarizer/Analyzer
Mechanical Stage: 200X150mm 77X52mm
Reflection Illuminaton: 12V/50W Halogen Lamp Field Diaphragm
C-Mount: 1X/0.57X(Focus Adjustable)
Transmitting Illumination: 6V/20W Halogen Lamp Field Diaphragm
Condenser: Abbe N.a.1.25 with Iris Diaphragm
Lwd Infinity Plan Objective: 5X/10X/20X/50X
Trademark: Optec
Transport Package: Carton
Specification: 750x360x450(mm)
Origin: Chongqing
HS Code: 9011100000
MIT500 Metallurgical Microscope
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MIT500 Metallurgical Microscope
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