Optics and Allied Engineering Pvt. Ltd. is an established Indian company since 1985, supporting Medical, Aerospace, Astronomy, Automation, R&D Labs, IR Optics and large size schileren system for wind tunnels. Our focus has been on Indian & Global customers in the areas of Precision Optics, IR Optics and Polymer Optics.


We are an ISO 9001-2015 Certified company.

Optica works with each customer as a partner from the initial concept drawing to prototype sample to production and support technically. We take pride in giving a complete solution that meets customer requirements.

Infrared Instrumentation
Scientific & Research
Medical & Bio - Medical
Electro Optics

Our Facility

Our Capabilities


  • LensesAll kinds of lenses of diameter from 6mm – 300mm with high accuracy.
  • Windows: Diameter up to 900mm, Thickness up to 200mm with good surface quality.
  • Optical Filters: Color glass filters from Schott, Hoya, etc. in required dimensions.
  • Prisms: Right Angle, Dove, Retro reflector, Penta prism, Equilateral and wedge prisms with tight tolerances.
  • Interference Filters: Wavelength 340nm to 1600nm, Bandwidth 6 to 50nm, Dia.10mm to 25mm.
  • Beam Splitters: Plate as well as Cube Beam Splitters with Transmission, Reflection ratio equal to 50:50 and 70:30
  • Material can be Processed: BK-7, Fused Silica, Pyrex, ZnSe, Germanium, Charcogenide, Si, Zerodur, Sapphire, CaF2, ZnS, etc.
  • High precision optical polishing machines
  • Lens Auto centering & Edging machine from LOH and Sidai-Korea
  • High accuracy lens curve generator machines from Rogers & Clarke, Sidai-Korea
  • High-speed lapping and polishing machines from Taiwan
  • Ultrasonic cleaning equipment
  • Optical cementing equipment
  • Glass surface grinding and slitting machines
  • Clean rooms for assembly of optics
  • Large size grinding & polishing M/C size – up to 1200mm
  • Surface Figure: We can make flat or curvature optical surface figure up to λ/20
  • Radius of Curvature: We can maintain ROC tolerances ±0.05%
  • Thickness: Thickness tolerances ±10μm
  • Diameter: Diameter tolerance ±10μm
  • Surface: Scratch, Dig ratio up to 20:10
  • Prism Angle: Angle tolerance ≤5 arc seconds
  • Lens Centering Error: We can maintain lens centering error <15”
  • Zygo Interferometer for inspecting optical surface quality, Radius of Curvature and surface figure
  • Auto-Collimator for measuring prism angles
  • Optical Test Station (OEG Germany) for measuring EFL, BFL, Radius of curvature, MTF and Centering Errors of single Lens as well as optical systems with 2µm accuracy
  • Taylor-Hobson Talysurf-PGI1250 for measuring form accuracy and surface finish <1µm of spherical as well as aspherical lenses
  • Monochromatic light sources, Stain Test equipment, Video measuring systems ( +/-3 Micron Accuracy)
  • Digital Micrometer and Vernier calipers of various ranges, Bevel Protractors, etc.
  • Digital Height Gauges with Ruby and Sapphire tips with measuring accuracy <2µm
  • Digital and analog micron dial gauges with measuring accuracy <2µm
  • TMC Vibration free table


  • Wide variety of Mounts: Mirror mounts, Lens mounts, Self centering lens mounts, Gimbal mounts, etc.
  • Lens Barrels: Precision barrels for Beam Expanders, Telescopes, Microscopic Objectives, Eyepieces, etc.
  • Translation / Rotation stages: Compact Translation stages, XYZ Translation stages, Long /Medium Travel Stages, Rotation stages, Heavy Duty Rotation stages etc..
  • Motorized products: Translation/ Rotation Stages with Integrated Controller, Motorized Mirror Mounts, Motorized Filter Wheels, etc.
  • Mount/Stage Accessories: Post, Post Holder, Post base, Translating Post Holder, Lens Adapters, Aluminum Bread Boards, etc.
  • CNC machining Center (DMG)
  • CNC Turning Center (HAAS)
  • Conventional Milling machines with DRO, Radial Drilling, Surface Grinding, etc.
  • Conventional Lathe machines
  • Custom Opto-mechanical Designs & Manufacturing Support for precision applications
  • Opto-mechanical manufacturing facility for high accuracy dimensional tolerances <5 micron
  • Video measuring systems with measuring accuracy <3 micron
  • Digital Micrometer and vernier calipers of various ranges
  • Digital Height Gauges with measuring accuracy <3u00b5m
  • Digital and analog micron dial gauges with measuring accuracy <3u00b5m, Bevel Protractors, etc.

Optical Coatings

  • Broad Band Anti Reflection Coatings for required bands of wavelength
  • HR mirrors for laser reflection upto >99.8%
  • High Damage Threshold Laser Coatings  AR Coatings
  • Multi Layer Anti Reflection Coatings for wide wavelength ranges
  • Single layer ARC for required wavelengths
  • Interference filters of required peak wavelengths and band widths
  • Multi layer Dielectric coatings for Beam splitters of required T/R ratios
  • Cold mirrors, Hot mirrors, Filters, etc.
  • Gold Coating for IR
  • Enhanced and protective Aluminium coating for Mirrors of UV and Visible applications
  • Balzers BAK760 Batch Coating System
  • Pfieffer
  • Evatek
  • Exclusive IR coating plant for IR material
  • Vacuutek Mirror coating unit with 1.2m vacuum chamber
  • Ultrasonic cleaning facility
  • Laminar flow chambers
  • Class 10,000 clean room area
  • Hard and long lasting Mirror coatings for UV and Visible range applications
  • Multi-Layer Anti Reflection Coatings with R<0.2% for wide wavelength ranges with required Angles of Incidence (AOI)
  • Anti Reflection and High Reflection Coatings for wavelengths of 808nm, 1064nm, etc.
  • Perkin Elmer Spectrophotometer Lambda-25 for UV- Visible- Near IR to measure Transmission, Reflection and Absorption characteristics of coated optical elements
  • Adhesion and Abrasion resistance testing instruments