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generated_at: "2026-11-07T09:19:12.711Z"
last_updated: "2026-10-02T05:35:40.273-05:00"
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# Melles Griot 01 LPX 019/123 Plano-Convex Glass Lens

_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: Melles Griot
- Model: 01 LPX 019/123
- Condition: Used and in Excellent Condition
- Price: $190.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 0.5 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

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

## Details

### Configuration

- Focal Length: 20.0 mm
- Diameter: 10.0 mm
- Glass Type: BK7
- Design Wavelength: 546.1 nm
- Design Index: 1.5187
- f/Number: 2.00
- Coating Suffix: /123
    - Wavelength: 633 nm
    - Laser Type: HeNe
    - Maximum Reflectance: 0.25%

Part Number: 01 LPX 019/123

## Images

- <https://www.artisantg.com/itemimages/melles_griot_01_lpx_019_123_view1_20241226105536.jpg>
- <https://www.artisantg.com/itemimages/melles_griot_01_lpx_019_123_view2_20241226105536.jpg>
- <https://www.artisantg.com/itemimages/melles_griot_01_lpx_019_123_view3_20241226105536.jpg>