COT Optical

COT Optical See Clearly. Live Better. COT | Your Direct Source for Optical Equipment.
💡 Focused on R&D & Manufacturing:
🔳 Autorefractors
🔳 Lens Edgers
🔳 Lensmeters

27/08/2026

PLE-580 | Lens Centering Device

High-precision optical center positioning.

Horizontal & vertical decentration adjustment.

Easy and intuitive operation.

Template size verification.

Small lens positioning.

26/08/2026

ARK7610 Auto Refractor

Proven Performance. Professional Refraction.

A reliable solution designed for everyday eye care.

✔ 2nd Generation Hartmann Imaging
Stable and accurate measurements

✔ Responsive Touchscreen
Intuitive and smooth operation

✔ Electronic Joystick
Precise and convenient control

13/08/2026

Meet COT Optical in Beijing! 👋

Looking for your next optical equipment partner?

Join us at CIOF 2026 and discover COT Optical’s latest Lens Edgers, Lensmeters & Autorefractors.

📍 Hall 7 · Booth 7061–7068
📅 September 8–10, 2026
📌 China International Exhibition Center · Beijing

Come meet COT. Let’s talk optical equipment & opportunities.

New showroom, new beginning. 🇨🇳Our Hebei distributor has completed the renovation of their showroom, creating a better s...
11/08/2026

New showroom, new beginning. 🇨🇳

Our Hebei distributor has completed the renovation of their showroom, creating a better space to showcase COT optical equipment and serve local customers.

We appreciate the trust from our partners and look forward to growing together.







See you in Beijing! 👋COT Optical is heading to the 37th China International Optics Fair (CIOF 2026).📍 Booth: 7061–7068📅 ...
10/08/2026

See you in Beijing! 👋

COT Optical is heading to the 37th China International Optics Fair (CIOF 2026).

📍 Booth: 7061–7068
📅 September 8–10, 2026
📌 China International Exhibition Center, Chaoyang Hall, Beijing

31/07/2026

COT-L900 Flagship Intelligent Lensmeter

✔ High-precision lens measurement
✔ Standard with disposable marking pen
✔ Built for modern optical workflow

31/07/2026

COT-L890 Professional Lensmeter

✔ High-precision measurement
✔ Intelligent lens recognition
✔ Built for professional optical workflow

31/07/2026

COT-L860 Intelligent Lensmeter
Smart. Fast. Reliable.

✔ Intelligent lens recognition
✔ Fast & accurate measurement
✔ UV & Blue Light testing
✔ Built for everyday efficiency

30/07/2026

Every groove makes a difference in the quality of a semi-rimless lens.

The COT-V812I Lens Groover features a precision grooving system with an adjustable groove depth of 0–0.7 mm and groove width of 0.55–0.6 mm, providing reliable performance for a wide range of lens processing applications.

✔ Accurate Positioning
✔ Smooth & Uniform Grooving
✔ Stable Performance
✔ Easy Operation
✔ Approx. 20 Seconds Per Lens

Suitable for plastic lenses, PC lenses, and semi-rimless eyewear, making it an ideal solution for optical labs, eyewear stores, and lens processing centers.











Address

Fengxian
Shanghai
20000

Opening Hours

Monday 08:00 - 17:00
Tuesday 08:00 - 17:00
Wednesday 08:00 - 17:00
Thursday 08:00 - 17:00
Friday 08:00 - 17:00

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