PRODUCTS
Aspherical lens
| Outer diameter | φ5 to φ100 or more (square shape is also possible) |
| Curvature radius | 10R or less-500R or more |
| Aspherical accuracy | A few μ ~ |
| Eccentricity | 10 seconds ~ |
| Z value | 0.06~ |
It has better optical performance than spherical lenses and is mainly used for imaging systems.
The main manufacturing methods include "cutting and polishing" and "press molding".
We can propose the optimum method based on the quantity, cost, and shape.
It is also possible to apply an anti-reflection film according to the specified wavelength.
Main applications
- Various camera lenses / lenses for surveillance cameras / mobile phone cameras / filters for cameras
- Optical lenses / filters for industrial equipment
- Protective glass / filter for processing equipment
- Optical parts for laser
- Microscope / magnifying glass / industrial endoscope, etc.
Main glass materials
Optical glass in general, synthetic quartz, optical crystals, resins, metals, etc.
Transaction flow
Our persons who in charge of sales engineers are Mr.Kato and Mr.Naito. Please call directly and let us know " I checked the website".
We have sales staffs who mainly work outside the company. Transactions and meetings are possible all over Japan.
tel. 0289-71-1335
1Contact
・Please use the inquiry form on the right side of this page.
・If you are in a hurry, please contact us by phone.
2Contact from us
We will notify you within a minimum of 2 hours. Also it possible to have a meeting.
3Submit a estimate
Once your specifications are decided, we will make a quotation.
4Order form
We receive the order form by e-mail, FAX, post, and so on.
5Processing / Production / Adjusting delivery date etc.
Please contact us in advance for delivery dates and requirements.
6Delivery
Delivery by home delivery service


