Optical slit / pin-hole
CVI Melles Griot

Unmounted precision pinholes are available in stainless steel or in gold-coated copper substrates. Pinholes are laser drilled for accuracy and are ideal for applications such as spatial filtering and image analysis. All pinholes are centered to within 0.13 mm.

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Optical slit / pin-hole

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Products by category

Optical and Acoustic Measurement
- Laser beam profilers
- Other optical measurement instruments

Metrology and Test Equipment
- Outside micrometers, Thickness gauges
- Gauge blocks, Granite surface plates, Feeler gauges, Setting rings

Optical Components
- Optical lenses
- Optical filters and diffusers
- Prisms, Other refractive optical components
- Mirrors, Other reflective optical components
- Gratings, Other diffractive optical components
- Polarizers, Waveplates, Beamsplitters
- Solid state lasers: Diode lasers
- Solid state lasers: DPSS lasers
- Chemical lasers: Gas, Excimer, CO2, HeNe, Dye, ...
- Other Laser components
- Fiber optics cables and connectors
- Fiber optics inputs / outputs
- Workshop tools and mountings for optics

Bearings and Linear Guides
- Guide shafts and rails

Actuators and Positioning Systems
- Single-axis motorized linear positioning stages
- Motorized rotary positioning stages
- Micro-positioning stages
- Other positioning stages