Lead Glass Shields

Our Lead Glass Shields are used as a barrier to prevent X-Ray radiation while allowing a safe and clear view into the vacuum system. The shield is mounted to the atmosphere side of a standard CF type Zero-Length viewport using longer than standard bolts (bolts not supplied). The vacuum seal is made by the Zero Length Viewport.
Features:
- X-Ray Shielding
- Lead equivalent 2mm (.078”)
- Light transmission 85%
- Refractive index 1.76
- Can be mounted with the glass removable or non-removable
- Leaded Glass can be replaced
- Other flange sizes available by special order
Additional Information:
- Lead Glass is not tempered or fire rated.
- Hairline scratches are inherent in the manufacturing process of this glass.
- Wipe smudges with a dry cloth, never use a wet rag.
- Wipe fingerprints and grease off immediately to prevent tarnishing. If a dry cloth doesn’t remove smudges, use alcohol.
Larson Electronic Glass offers "Lead Glass Shields" available in 5 standard sizes that mount on CF flanges from 1.33 inch to 8 inch diameter. Dimensions are in inches.
Image | Lead Glass Shields | Flange | View diameter (V) | Equivalent to lead thickness | Model Number | Part Number | Price |
---|---|---|---|---|---|---|---|
![]() | 1-1/2" lead glass shield | 2.75" | 1.4" | 2mm | LGS-150 | 141162 | $253 |
![]() | 2-1/2" lead glass shield | 4.5" | 2.5" | 2mm | LGS-250 | 141212 | $393 |
![]() | 4" lead glass shield | 6" | 3.88" | 2mm | LGS-400 | 141272 | $525 |
![]() | 6" lead glass shield | 8" | 5.38" | 2mm | LGS-600 | 141292 | $700 |