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SUS20

Kinematic Mirror Mount · SUS series Stainless Steel Kinematic Mirror Mount

SUS20

SUS series Stainless Steel Kinematic Mirror Mount

High-Quality Materials: Adopting SUS304 stainless steel effectively reduces the thermal expansion coefficient and internal stress; High stability: Adopting a superior line-line-line structure to replace the traditional point-line-surface structure, this mount

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Datasheet (PDF) ↗CAD Model (RAR) ↗

Catalog context

Where SUS20 fits

SUS20 is listed as SUS series Stainless Steel Kinematic Mirror Mount in the SUS series Stainless Steel Kinematic Mirror Mount family. The local catalog record provides these first selection fields: Optic Size (mm): φ20; Optics Thickness (mm): 3~6; Adjustment Angle Range (°): ±3.

Specifications

Optic Size (mm)φ20
Optics Thickness (mm)3~6
Adjustment Angle Range (°)±3
Front Plate Translation (mm)MAX6
Clear Aperture (mm)φ18.5
Optic Center Height (mm)25
Resolution: angular adjustment per revolution(°)≈0.33
Main Body Material and TreatmentStainless steel with sandblasting passivation
Thickness of The Fixed Plate(mm)16
Number of Pulling Spring4
Locking MechanicsYes, dual locking mechanisms M6, φ8 counter bore
Mounting HoleM6,φ8 sink hole
Net Weight(g)240

Application context

Why this design is used

Application guidance is derived from the product family and tied to the model-specific selection fields above.

Beam steering

Two-axis angular adjustment for directing a beam between components on the table.

Cavity and interferometer alignment

Hold pointing where a few microradians of drift is visible directly in the measurement.

Repeatable optic exchange

Kinematic seating returns an optic to the same orientation after it has been removed.

System integration

Integration and compatibility

Use these checks to connect SUS20 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Optic it accepts
Optic Size (mm): φ20 · Optics Thickness (mm): 3~6
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 interface
Mounting Hole: M6,φ8 sink hole
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.
Adjustment
Adjustment Angle Range (°): ±3 · Resolution: angular adjustment per revolution(°): ≈0.33
Adjuster pitch sets the sensitivity you can actually work at. Confirm whether the stated figure is a total range or a per-revolution increment, and whether the mechanism is locked after adjustment.
Material and finish
Main Body Material and Treatment: Stainless steel with sandblasting passivation
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.
Dimensions and mass
Net Weight(g): 240
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.

Technical FAQ

Integration questions for SUS20

Which optics fit the SUS20?

Optic Size (mm): φ20 · Optics Thickness (mm): 3~6. 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.

How does the SUS20 mount?

Mounting Hole: M6,φ8 sink hole. 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.

What adjustment range does the SUS20 offer?

Adjustment Angle Range (°): ±3 · Resolution: angular adjustment per revolution(°): ≈0.33. Adjuster pitch sets the sensitivity you can actually work at. Confirm whether the stated figure is a total range or a per-revolution increment, and whether the mechanism is locked after adjustment.

What is the SUS20 made from?

Main Body Material and Treatment: Stainless steel with sandblasting passivation. 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.

What are the dimensions of the SUS20?

Net Weight(g): 240. 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

Nearby series comparison

Compare SUS20 with the closest available models in the SUS series Stainless Steel Kinematic Mirror Mount family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterSUS20 (current)SUS12.7SUS25.4
Optic acceptedφ20φ12.5/ φ12.7φ25/ φ25.4
Adjustment±3±3±3
Mounting interfaceM6,φ8 sink holeM4M6,φ8 sink hole
MaterialStainless steel with sandblasting passivationStainless steel with sandblasting passivationStainless steel with sandblasting passivation