Stress-free optic retention
Hold a lens without inducing the birefringence or figure error that clamping pressure causes.

Lens Mount · NL series Kinematic Lens Mount
NL series Kinematic Lens Mount
High-quality materials: The main body is made of high-quality aluminium alloy, and the surface treated by black anodic oxidation.
Datasheet (PDF) ↗CAD Model (RAR) ↗Catalog context
NLXY12.7 is listed as NL series Kinematic Lens Mount in the NL series Kinematic Lens Mount family. The local catalog record provides these first selection fields: Optic Size (mm): φ12.5/φ12.7; Optics Thickness (mm): 3~8; X-axis(radial direction): ±2.
| Optic Size (mm) | φ12.5/φ12.7 |
|---|---|
| Optics Thickness (mm) | 3~8 |
| X-axis(radial direction) | ±2 |
| Y-axis(radial direction) | ±2 |
| Z-axis(axial direction) | / |
| Translation Axis | XY |
| Clear Aperture (mm) | φ10 |
| Optic Center Height (mm) | 20 |
| XY direction displacement by rotating screw per revolution(mm) | 0.2 |
| Z direction displacement by rotating screw per revolution(mm) | / |
| Main Body Material and Treatment | Aluminium alloy, surface treated by black anodic oxidation. |
| Overall Thickness (mm) | 15 |
| Locking Mechanics | Yes |
| Mounting Hole | M6, 2M4 |
| Net Weight (g) | 70 |
| Types of Lens | Circular lens |
Application context
Application guidance is derived from the product family and tied to the model-specific selection fields above.
Hold a lens without inducing the birefringence or figure error that clamping pressure causes.
Position a lens along the axis to place image and Fourier planes where the design requires.
Bring the optical axis of the lens onto the axis of the beam rather than the mechanics.
System integration
Use these checks to connect NLXY12.7 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
Technical FAQ
Optic Size (mm): φ12.5/φ12.7 · Optics Thickness (mm): 3~8. Check diameter and thickness together. A holder that accepts the diameter can still fail to retain an optic that is thinner than its minimum, and clear aperture is normally smaller than the optic the mount holds.
Mounting Hole: M6, 2M4. Match the thread standard and hole pitch before ordering. Metric and imperial hardware interchange only through an adapter, and a thread that is nominally similar is not necessarily the same pitch.
Main Body Material and Treatment: Aluminium alloy, surface treated by black anodic oxidation.. Aluminium moves about 23 ppm per kelvin and stainless about 16. In a path where thermal drift is already budgeted, the material of the mount belongs in that budget rather than in the appearance of the part.
Net Weight (g): 70. Use the stated geometry and mass to fix beam height, clearance and the load carried by whatever this part is bolted to. These are the numbers that decide whether adjacent components physically collide.
Model selection
Compare NLXY12.7 with the closest available models in the NL series Kinematic Lens Mount family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | NLXY12.7 (current) | NLXY25.4 | NLXY50.8 |
|---|---|---|---|
| Optic accepted | φ12.5/φ12.7 | φ25/φ25.4 | φ50/φ50.8 |
| Adjustment | Confirm for this model | Confirm for this model | Confirm for this model |
| Mounting interface | M6, 2M4 | M6, 2M4 | M6, 2M4 |
| Material | Aluminium alloy, surface treated by black anodic oxidation. | Aluminium alloy, surface treated by black anodic oxidation. | Aluminium alloy, surface treated by black anodic oxidation. |
Before you specify
Engineering context for choosing this class of component, with the tradeoffs worked through on real specifications.
Opto-mechanicsVibration, thermal drift and mechanical integration are one problem. Budget the motion at the sample, then specify the table, the isolation, the mounts and the beam height that budget asks for.
Open guide
Optical microscopyDesign the trapping beam, objective, mechanics, imaging, QPD detection, calibration, and safety workflow as one instrument.
Open guide