Special fiber coupler
Fiber couplers can be used in fiber interferometers, for example for optical coherence tomography (OCT).

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Features
Low Insertion Loss;
High Return Loss;
High Stability&Reliability.

Applications
Optical fiber communication network;
Fiber optic amplifier;
Fiber optic laser;
Fiber optic instrumentation.

Electro-Optical Parameters

Parameter

Special fiber coupler

Center Wavelength(nm)

532

650

850

980

1064

1650

Wavelength Range(nm)

±15

Coupling Ratio

1/99, 50/50

Fiber Type

460-HP

630-HP

HI780C

780-HP

HI1060flex

SMF-28e

Additional Loss

P Grade

≤ 1.0

A Grade

≤ 0.35

Return Loss(dB)

≥ 50

Operating Temperature(℃)

-40 ~ +85


Package

Original Carton Package;
As customers‘ requirement.

Shipping
5-10 Working days after receive the payment;
Shipment: Air transportation(DHL / UPS / TNT / Fedex / EMS / CHINA POST);
Shipping fee depends on the weight and size.


Payment
For large orders: T/T, Credit card;
For small orders: Paypal are accepted.
 
Warranty
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.) 
 
Refund & Replacement
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.
 
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