optical BK7 cemening glass doublets or triplet achromatic lens 50mm diameter for telescope binoculars 12x50
optical BK7 cemening glass doublets or triplet achromatic lens 50mm diameter for telescope binoculars 12x50
We could produce many kinds of reticules from various kinds of reticules of Chinese-style telescope to German-style, American-style,
Russian-style, Japanese-style and Czech-style telescopes; including regular flat surface chrome oxide reticule, night lighting etching
reticule, transparency field reticule of bright background dark figure and night field reticule of high density dark background bright figure.
Reticule glass specification:
|
Material |
Float white glass |
|
Line Width |
8 μm---20 μm |
|
Line accuracy |
< ±2μm |
|
Surface defect disease |
I---X grade |
|
Density (D) |
> 3 |
|
Reflectivity( R) |
< 8% |
Production capability
|
Materials |
All kinds of high quality optical glass, quartz and crystal |
|
Diameter |
0. 2~400mm |
|
Radius |
R 1.5mm-∞ |
|
Center thickness tolerance |
±0.01mm |
|
Diameter tolerance |
±0.005mm |
|
Surface quality |
20/10--80/50 |
|
Surface accuracy |
<1λ |
|
Irregularity |
λ/10 |
|
Decenter |
15" |
|
Coating |
Upon request |
Production Equipments
|
Equipment |
Qty |
Made in |
|
Processing machine |
6sets |
China |
|
Out cutting machine |
4sets |
China |
|
Milling machine |
50sets |
China, Korea |
|
Grind machine |
80sets |
China, Korea |
|
Polishing machine |
260sets |
China, Japan, Korea |
|
Centering machine |
80sets |
China, Japan, Korea |
|
coating machine |
26sets |
China, Korea |
|
Ultrasonic cleaning machine |
12sets |
China |
|
Painting machine |
12sets |
China, Japan |
|
Inner cutting machine |
22 sets |
China |
|
illumination machine |
12 sets |
China, Germany |
Inspection Instruments
|
Inspection equipments and toolings |
Qty(set) |
Made in |
|
Interferometer |
12 |
China, Japan |
|
Spectrophotometer |
6 |
China, Japan |
|
Centering instrument |
28 |
China, Japan |
|
Goniometer |
6 |
China |
|
Spherometer |
2 |
China |
|
Coating film destruction inspection |
1 |
China |
|
Coating film hardness inspection |
50 |
China, America |
|
Micrometer |
110 |
China, Japan |
|
Collimator |
4 |
China |
|
Distinguishes |
10 |
China, Korea |
|
UV intensity instrument |
2 |
Japan |
|
UV Fluorescence |
4 |
Japan |
|
MIL Standard paper |
10 |
America |
|
The collimation instrument of the measurement instruments |
8 |
China, Japan |
1. Professional designer and manufacturer of binoculars and scopes
2. High quality, optical system and mechanism design at reasonable and competitive price
3. Any inquiries will be replied within 24 hours
4. OEM/ODM service:
a) Customized binoculars appearance
b) Customized color box or gift box
c) Imprint you logo or label on products
d) We have help to design your ideas and put it into production
Kingopt manufactures various shape and materials optical lens. Wide selection of optical lens including spherical lens, cylindrical lens and aspherical lens.
Equipments and instruments are imported from Germany, Korea, Japan and etc.
The coatings for lens include normal BBAR coating, dichroic coating, super broad band antireflective coating, reflective coating and others.
Q: Are you trading company or manufacturer ?
A: Factory (We produce, we sell).
Q: How long have your company run on optical field?
A:over 15 years focusing on Optical and Electronic.
Q: After an order is placed, when to deliver ?
A: It depends on whether the products you buy has inventory. If we have inventory, generally we can arrange
shipment after 2 to 3 days.
If not, it will be decided by the time of the factory production.
Q: Is your company accept customization ?
A:We accept OEM/ODM. We have our own factory and excellent design team,Any color and any logo is welcome,
We accept OEM/ODM.
If you have another question, pls feel free to contact us.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier