Cryogenic Rotation Stages

Closed-Loop Rotation , Unobstructed Central Optical Path

Equipped with standard angle sensor for full-series closed-loop control; central optical through-hole ideal for expanded cryogenic optics scenarios

1No special drive cables are needed. All parameters here are measured with 50Ω cables.

Specifications

Explore Your Options

Rotator16

Rotator25

Rotator25.Optic

Rotator35

➨    Version

Standard Version

2 × 10-7 mbar
1.4 K ~ 350 K

.UHV, Ultra-High Vacuum Version

2 × 10-11 mbar
1.4 K ~ 350 K

.ULT, Cryogenic Version

2 × 10-7 mbar
10 mK ~ 350 K

.UHV.ULT, Ultra-High Vacuum & Cryogenic Version

2 × 10-11 mbar
10 mK ~ 350 K

➨    Mechanical Specifications

1    Mechanical Specifications

Zero Position

Dia. 16 × 16
( mm × mm )

25 × 25 × 14.5
( mm × mm × mm )

30 × 23 × 14.5
( mm × mm × mm )

35 × 35 × 16.5
( mm × mm × mm )

2    Materials

Standard Version

.UHV

.ULT

.UHV.ULT

Titanium Alloy; 10 g

Titanium Alloy; 10 g

Beryllium Copper; 17 g

Beryllium Copper; 17 g

Titanium Alloy; 24 g

Titanium Alloy; 24 g

Beryllium Copper; 41 g

Beryllium Copper; 41 g

Titanium Alloy; 24 g

Titanium Alloy; 24 g

Beryllium Copper; 41 g

Beryllium Copper; 41 g

Titanium Alloy; 45 g

Titanium Alloy; 45 g

Beryllium Copper; 76 g

Beryllium Copper; 76 g

3    Travel Range

270 °

360 °

360 °

360 °

➨    Motion and Positioning

4    Maximum Speed

@ 300 K

~ 3 °/s

~ 3 °/s

~ 3 °/s

~ 3 °/s

5    Max.Payload

100 g

250 g

250 g

500 g

6Max.‌Torque‌

0.4 N·cm

1.5 N·cm

1.5 N·cm

2.5 N·cm

7    Minimum Incremental Motion

0.5 m°

0.4 m°

0.4 m°

0.3 m°

8    Fine Adjustment Resolution

@ 2 K

5 μ°

4 μ°

4 μ°

3 μ°

9    Bidirectional Repeatibility

50 m°

10    Sensor

Type

Measurement Range

Resolution

Power Consumption

Resistive Position Sensor

270 °

320 °

320 °

320 °

~ 10 m°

0.5 mW (0.5 μW optional for cryogenic applications)

➨    Installation & Operation

11    Mounting Options

Rotator16

Surface·Threaded Hole

2 pcs – M1.6 × 2 mm
12.5 mm – 2

Rotator25

Surface·Threaded Hole

6 pcs – M2 × 2 mm
15 mm × 15 mm

3 pcs – M1.6 × 2 mm
11.5 mm × 11.5 mm

Rotator25.Optic

Surface·Threaded Hole

3 pcs – M2 × 2 mm
Φ 15 mm

3 pcs – M1.6 × 2 mm
11.5 mm × 11.5 mm

Rotator35

Surface·Threaded Hole

4 pcs – M2 × 2 mm
21.6 mm × 21.6 mm

4 pcs – M2 × 2 mm
11 mm × 20 mm

4 pcs – M1.6 × 2 mm
11.5 mm × 11.5 mm

Rotator16

Base·Mounting Hole

2 pcs – M1.6 × 2 mm
13.5 mm – 2

Rotator25

Base·Mounting Hole

4 pcs – Φ 2.1 mm
21.6 mm × 21.6 mm

Rotator25.Optic

Base·Mounting Hole

2 pcs – M2 × 4 mm
13 mm – 2

Rotator35

Base·Mounting Hole

4 pcs – Φ 2.1 mm
31 mm × 31 mm

12    Cable & Connector

Actuator Cables & Connectors

Sensor Cables & Connectors

Twisted Phosphor Bronze Wires

2 mm Header Pin (1 × 2 Pin)

Twisted Phosphor Bronze Wires

2 mm Header Pin (1 × 3 Pin)

13    Controller

MC-NewtonLT.06

Product Information

Download List

Product Declarations

2D / 3D Files

Rotator16

.STEP

2025 / 07 / 23

Rotator25

.STEP

2025 / 07 / 23

Rotator25.Optic

.STEP

2025 / 07 / 23

Rotator35

.STEP

2025 / 07 / 23

Manuals

Rotator 系列产品手册

.pdf

极低温压电运动系列手册

.pdf

2025 / 07 / 23

Consultation Purchase

Contact us

  • info@multifields.com
  • Building 2, Nonferrous Metals New Materials Science Park, Huairou Science City, Huairou District, Beijing