heliInspect™

H8 / H8M

Industrial white light interferometer (Industrial WLI™)

Precision on all surfaces

The heliInspect™ H8 combines highest resolution with material-independent measurement and GenICam interface for fast integration, in-line, at-line or off-line. Every aspect of the heliInspect™ H8 is tailored to industrial use: precise measurement, robust construction, flexible application and seamless integration.

Highest precision

Industrial

Versatile

Easy integration

heliOptics™ WLI8 - for H8 / H8M

Interchangeable optics

Flexible lens options allow adaptation to different component sizes and requirements.

Features / Magnification2×4×8×10×20×50×100×
Field of view [mm × mm]6.5 × 6.13.3 × 3.11.6 × 1.51.3 × 1.20.65 × 0.610.26 × 0.250.13 × 0.12
Lateral resolution [µm] – H812632.41.20.480.24(*)
Lateral resolution [µm] – H8M631.51.20.60.24(*)0.12(*)
Working distance [mm] – Michelson434312.8————
Working distance [mm] – Mitutoyo Mirau———8.06.03.62.0
Working distance [mm] – Nikon Mirau———7.44.73.42.0
Working distance [mm] – Leica Mirau———3.63.62.5—
Numerical aperture0.100.140.20.30.40.50.7
(*) Pixel resolution

Typical Results on Traceable Targets

Precise measurements without vibration control.

StandardStep heightSigma (1)Delta (2)Mode
VLSI / NIST9.9 nm0.3 nmokphase
VLSI / NIST99.6 nm0.4 nmokphase
PTB1.002 μm0.5 nmokCOMphiFusion
PTB5.009 μm2.5 nmokCOMphiFusion
PTB20.000 μm1.7 nmokCOMphiFusion
VLSI / NIST201.603 μm44 nmokenvelope
PTB899.941 μm63 nmokenvelope
(1) Sigma = Repeatability (2) Delta = Absolute height within the target tolerance