SD608-RA     material download:  ENGLISH   JAPANESE

principle for feed back applications
Slim, compact construction.
Resolution: 0.5 µm and 1 µm
Switch-selectable A/B phase output and UP/DOWN signal, and synchronized zero point signal.
Same expansion coefficient as machine tools: (11±1) x 10-6/°C
Highly resistant to workshop conditions.
High response speed: 60 m/min
Protective design grade: equivalent to IP54 Scale with a long measuring  

MSS-101    material download:  ENGLISH   JAPANESE

Magnetic principle Scale with a long measuring length for large size machine tools
Excellent resistance to workshop conditions (IP54).
Resistant to oil, dirt, vibrations and shocks.
Accuracy: ±(2.5 + 2.5L/ 1000) µm (L= measuring length in mm)
Resolution: 0.5 µm
Measuring length up to 30 m / 1181.1' 

BL55    High-speed responsesuperior accuracy, and high environmental resistance
Resolution of 0.1, 0.05, and 0.01 µm (including special model)
A wide range of new Laserscales are offered - shield type with zero point, open type with zero point, and low-expansion glass open type - and feature unrivaled ease of installation
Head signal pitch of 0.4 µm provides almost zero interpolation error
Optical IC driven by the latest semiconductor technology are used for a compact, energy efficient design
Typically not affected by changes in temperature, humidity, or air presssure, or by atmospheric fluctuations and uses low-expansion glass for enhanced measurement stability(Compact, open type)
Shield type design is non-contact, which eliminates mechanical errors
Maximum speed of 3,000 mm/s (analog output) 

BS78       material download: JAPANESE

Compact LASERSCALE with a zero point boosting a resolution of 0.14nm
High-resolution scale with signal wavelength of 0.1379 µm that out-performs light wave interferometer systems
High stability that is not affected by humidity, air pressure, and air disturbances
Newly designed optics used in zero point.Half in volume with zero point comparing to previous model
Zero point accuracy ±0.1µm
Accuracy: ±0.04µm or better (for a measuring of 40 mm.)
Complete non-contact design. Return error is theoretically eliminated.