---
type: product
schema_version: 1
stock_number: "91989-3"
canonical_url: "https://www.artisantg.com/91989-3/ThorLabs-RZ-1-4-1557"
json_url: "https://www.artisantg.com/91989-3/ThorLabs-RZ-1-4-1557.json"
generated_at: "2026-11-07T16:21:35.466Z"
last_updated: "2026-09-30T05:40:42.033-05:00"
---

# ThorLabs / OFR RZ-1/4-1557 Quarter-Wave Zero-Order Retarder

_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: RZ-1/4-1557
- Condition: Used and in Excellent Condition
- Price: $150.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Optical Test > Optical Parts (primary)

## Details

### Configuration

- Wavelength: 1557 nm
- Bandwidth: ±15.4 nm
- Field of View: ±1.6°
- Temperature Stability: 0.00034

## Images

- <https://www.artisantg.com/itemimages/thorlabs_ofr_rz_1_4_1557_view1_20241220133415.jpg>
- <https://www.artisantg.com/itemimages/thorlabs_ofr_rz_1_4_1557_view2_20241220133415.jpg>
- <https://www.artisantg.com/itemimages/thorlabs_ofr_rz_1_4_1557_view3_20241220133415.jpg>
- <https://www.artisantg.com/itemimages/thorlabs_ofr_rz_1_4_1557_view4_20241220133415.jpg>