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generated_at: "2026-11-07T00:28:35.760Z"
last_updated: "2026-08-21T15:25:40.453-05:00"
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# ThorLabs MCLS1 Multi-Channel Fiber-Coupled Laser Source w/ (4) MCLS1-635

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: ThorLabs
- Model: MCLS1
- Condition: New From Surplus Stock
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 30 lb
- Shipping dimensions: 24X24X18 in

## Categories

- Test Equipment > Optical Test > Laser Sources (primary)

## Details

This Thorlabs MCLS1 Multi-Channel Fiber-Coupled Laser Source w/ (4) MCLS1-635 is new from surplus stock. This unit ships in the original manufacturer's packaging with a key.

### Specifications

- Optical Interface: FC / PC
- Wavelength: 635 nm
- Channel 1 Max Output Power: 4.0 dBm
- Channel 2 Max Output Power: 4.76 dBm
- Channel 3 Max Output Power: 4.40 dBm
- Channel 4 Max Output Power: 4.99 dBm

View Photo of Channel 1 Output Spectrum

View Photo of Channel 2 Output Spectrum

View Photo of Channel 3 Output Spectrum

View Photo of Channel 4 Output Spectrum

## Images

- <https://www.artisantg.com/itemimages/thorlabs_mcls1_view1.jpg>
