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Design · Manufacturing · Coating · Assembly

Design · Manufacturing · Coating · Assembly

Precision Optical Solutions
from DUV to IR

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From DUV to IR,

Precision Optics You Can Trust

Get to know us

What We Do

General Optics designs and manufactures custom-engineered, high-precision optical components, delivering fully in-house capabilities from optical design and fabrication to coating and final inspection.

Key Capabilities

Large-format optics up to 1850 mm

Surface accuracy λ/10, roughness Ra < 0.5 nm

Full spectral coverage from 193 nm to 14 μm

AR / HR / DLC / Filters / Polarizers (UV~IR)

ISO 9001 + MIL-STD durability testing

General Optics Product

Laser Optics

Laser Optics

– Laser Mirrors (Dielectric & Metallic, HR / PR)

– Laser Windows (Excimer, Nd:YAG, Fiber, CO₂, DLC-Coated)

– Variable Beam Expanders (1×–4×)

– F-Theta Lenses (Flat-Field Scanning Optics)

– Collimators

– Homogenizers (Waveguide & Lens Array Type)

Transmissive Optics

Transmissive Optics

– Optical Windows (Protective, Annealing, IR)

– Lenses (Spherical / Aspherical / Cylindrical/Ball)

– Flats, Etalons, Waveplates

Beam Steering & Shaping

– Prisms (Right Angle, Dove, Corner Cube, Pellin-Broca, Porro)

– Beamsplitters (Plate, Cube, Polarizing, Non-Polarizing)

– Polarizers (Thin-Film, Wire-Grid, Glan-Type, Waveplates)

Imaging Optics

Imaging Optics & Assemblies

– Objective Lens

– Tube Lens

– Imaging Lens Assemblies

– Custom Optical Subsystems (OEM)

Optical Filters

– Bandpass, Longpass, Shortpass, Notch Filters

– Dichroic & Edge Filters

– Neutral Density (ND) Filters

– Dichroic & Edge Filters

Optical Manufacturing Capabilities

From Design to Production

Design

Custom & OEM optical design

Simulation, modeling

Fabrication

Grinding & polishing:

Large optics up to Ø2050 mm

Coating

DUV → IR (193 nm ~ 14 µm)

AR / HR / Broadband / DLC / Polarizers / Filters

Inspection & QA

Zygo 4″ / 15″

CMM up to 1850 mm

FTIR, Spectrophotometer, MTF testing

News and Resources

News

General Optics Visits SPIE Photonics West 2026

General Optics recently visited SPIE Photonics West 2026, one of the world’s largest and most influential exhibitions for photonics and optical technologies, held in San Francisco, USA. During the event, we had the opportunity to explore the latest global trends in …Read more

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Contact Us for a Custom Quote

sales@generaloptics.co.kr | +82 32 684 9606