Three-axis/Five-axis Lens Holders (Post Type) / ALHN-3RO/ALHN-5RO
Multi-axis lens holders are a convenient way to align a lens an optical axis. Can be used in adjusting the collimating lens for laser applications.
Five-axis adjustment holder (ALHN-5RO) can adjust lenses for wavefront and intensity distributionTo focus a lens, rotate the lens tube with the lever while moving the tube forwards or backwards.
The centering mechanism is fitted with a nut clamp, and the focus adjustment is fitted with a screw clamp
Singlet/ doublets up to 28 mm thick can be used.
Common Specifications
| Primary Material | Aluminum |  |
|---|---|---|
| Finish | Black Anodized |
Specifications
| Three-axis Post Type | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Part Number | Compatible Optics Diameter |
Compatible Optics Thickness |
Centering Adjustment Range | Centering Adjustment Resolution | Focus Adjustment Range | Weight | ||||
| With a Post φ12mm |
With a Post φ20mm |
Mounting Hole: M6 (Without a Post) |
Mounting Hole: M4 (Without a Post) |
Mounting Hole: 8-32UNC (Without a Post) |
||||||
| ALHN-25-3RO | - | ALHN-25-3RO-N | ALHN-25-3RO-EE | ALHN-25-3RO-UU | φ25mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±3mm | 0.31kg (Without a Post: 0.26kg) |
| ALHN-25.4-3RO | - | ALHN-25.4-3RO-N | ALHN-25.4-3RO-EE | ALHN-25.4-3RO-UU | φ25.4mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±3mm | 0.31kg (Without a Post: 0.26kg) |
| ALHN-30-3RO | - | ALHN-30-3RO-N | ALHN-30-3RO-EE | ALHN-30-3RO-UU | φ30mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±3mm | 0.31kg (Without a Post: 0.26kg) |
| - | ALHN-50-3RO | ALHN-50-3RO-N | ALHN-50-3RO-EE | ALHN-50-3RO-UU | φ50mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±3mm | 0.5kg (Without a Post: 0.35kg) |
| - | ALHN-50.8-3RO | ALHN-50.8-3RO-N | ALHN-50.8-3RO-EE | ALHN-50.8-3RO-UU | φ50.8mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±3mm | 0.5kg (Without a Post: 0.35kg) |
| Five-axis Post Type | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Part Number | Compatible Optics Diameter |
Compatible Optics Thickness |
Centering Adjustment Range |
Centering Adjustment Resolution |
Tilt Range | Tilt Resolution | Focus Adjustment Range | Weight | ||||||||
| With a Post φ12mm |
With a Post φ20mm |
Mounting Hole: M6 (Without a Post) |
Mounting Hole: M4 (Without a Post) |
Mounting Hole: 8-32UNC (Without a Post) |
Tilt | Rotation | Tilt | Rotation | ||||||||
| ALHN-25-5RO | - | ALHN-25-5RO-N | ALHN-25-5RO-EE | ALHN-25-5RO-UU | φ25mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±4° | ±4° | about 0.5°/rotation | about 0.5°/rotation | ±3mm | 0.46kg (Without a Post: 0.41kg) |
||
| ALHN-25-5RO | - | ALHN-25-5RO-N | ALHN-25-5RO-EE | ALHN-25-5RO-UU | φ25.4mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±4° | ±4° | about 0.5°/rotation | about 0.5°/rotation | ±3mm | 0.46kg (Without a Post: 0.41kg) |
||
| ALHN-30-5RO | - | ALHN-30-5RO-N | ALHN-30-5RO-EE | ALHN-30-5RO-UU | φ30mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±4° | ±4° | about 0.5°/rotation | about 0.5°/rotation | ±3mm | 0.46kg (Without a Post: 0.41kg) |
||
| - | ALHN-50-5RO | ALHN-50-5RO-N | ALHN-50-5RO-EE | ALHN-50-5RO-UU | φ50mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±3° | ±3° | about 0.36°/rotation | about 0.36°/rotation | ±3mm | 0.72kg (Without a Post: 0.57kg) |
||
| - | ALHN-50.8-5RO | ALHN-50.8-5RO-N | ALHN-50.8-5RO-EE | ALHN-50.8-5RO-UU | φ50.8mm | 0 - 28mm | φ6mm | 0.25mm/rotation | ±3° | ±3° | about 0.36°/rotation | about 0.36°/rotation | ±3mm | 0.72kg (Without a Post: 0.57kg) |
||
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