Iris / IH
Iris diaphragm holders that can change the aperture size without changing the center of the aperture.
Can be used to change the depth of field in imaging systems.
And passing necessary laser beam while blocking optical feedback or stray light in laser experiments.
You can choose from various sizes of apertures depending on the intended usage.You can change the aperture diameter by loosening the adjustment lever and moving it from side to side.
The scale provides an estimate on the aperture diameter.
Common Specifications
| Primary Material | Aluminium |  |
|---|---|---|
| Finish | Black Anodized |
Specifications
| φ8 - φ50 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Part Number | Aperture Diameter | Weight | ||||||
| With a Post φ6mm |
With a Post φ12mm |
Without a Post | Mounting Hole: M4 (Without a Post) |
Mounting Hole: 8-32UNC (Without a Post) |
Bracket type | MAX | MIN | |
| IH-08R | - | IH-08R-N | IH-12R-N | - | - | φ8mm | φ0.7mm | 0.03kg (IHN-08R-N: 0.02kg) |
| IH-12R | - | IH-12R-N | - | - | IH-12B | φ12mm | φ0.8mm | 0.03kg |
| IH-15R | - | IH-15R-N | - | - | - | φ15mm | φ0.9mm | 0.09g |
| - | IH-22R | IH-22R-N | IH-22R-EE | IH-22R-UU | - | φ22mm | φ0.9mm | 0.10g |
| - | IH-36R | IH-36R-N | IH-36R-EE | IH-36R-UU | - | φ36mm | φ1.3mm | 0.15g |
| - | IH-50R | IH-50R-N | IH-50R-EE | IH-50R-UU | - | φ50mm | φ1.5mm | 0.20g |
| φ30 | |||||||
|---|---|---|---|---|---|---|---|
| Part Number | Aperture Diameter | Weight | |||||
| With a Post φ12mm |
MAX | MIN | |||||
| IH-30 | φ8mm | φ0.7mm | 0.12kg | ||||
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