Search
Menu
CASTECH INC - New Building the Bridge of Light
Photonics Marketplace

Show Filters
Hide Filters
Products by Category

Applications

Diameter / Dimension
Manufacturer Capability Range
-

Lens Category

Mirror Category

Filter Category

Beamsplitter Category

Gratings Category

Alluxa - Optical Coatings MR 8/23
Optimax Systems, Inc. - Optical Components & Systems 2024 HP
875 products

Optics

Clear All Filters xions xOptics & Optical Fabrication xOptics x
Plano Concave Mirror Substrates
Plano Concave Mirror Substrates
Lambda Research Optics Inc. (USA)
  • Type: Mirrors
  • Diameter / Dimension: 12.7 - 50.8mm
  • Material: UV Fused Silica or BK7A
  • Surface Flatness: < λ / 10 @ 633 nm
  • Surface Quality: <10/5 (both sides)
Premier Product
Parallel Windows
Parallel Windows
CASTECH INC.
  • Type: Windows
  • Clear Aperture: >Central 85% of diam
  • Diameter Tolerance: +0/-0.15 mm
  • Material: BK7 or UV Fused Silica
Premier Product
Graded Reflectivity Mirrors
Graded Reflectivity Mirrors
BMV Optical Technologies Inc.
  • Type: Mirrors
  • Diameter / Dimension: 5 - 25.4mm
  • Mirror Category: Convex Mirror
  • AR Coating (R avg % @ single wavelength) Radius Tolerance (%): ≤ 0.2
  • Central Reflectance: ± 1.0
  • Laser Damage Threshold Sub 28% R: 1800 MW/cm²
Premier Product
Plano Concave Lens - IR Grade CaF2
Plano Concave Lens - IR Grade CaF2
Lambda Research Optics Inc. (USA)
  • Type: Lenses
  • Diameter / Dimension: 12.7 - 25.4mm
  • Lens Category: Spherical Lens
  • Material: IR Laser Grade CaF2
  • Surface Flatness: < λ / 4 @ 633 nm
  • Surface Quality: <20/10 (both sides)
Premier Product
High Energy Laser Mirrors
High Energy Laser Mirrors
Perkins Precision Developments LLC
  • Type: Mirrors
  • Diameter / Dimension: 2 - 250mm
  • Mirror Category: Flat Mirror
  • Damage Threshold: > 20 J
  • Reflectivity: > 99.9%
  • Roughness: 1-3Å rms
Premier Product
Optical Isolator
Optical Isolator
Lambda Research Optics Inc. (USA)
  • Type: Beamsplitters
  • Diameter / Dimension: 10 - 25.4mm
  • Beamsplitter Category: Cube Beamsplitter
  • Material: BK7A and Quartz
  • Surface Quality: <20/10
  • Transmitted Wavefront: < λ/4 @ 633 nm
Premier Product
Starlight Lens
Starlight Lens
FOCtek Photonics Inc.
  • Type: Lenses
Premier Product
Custom Polymer Optics
Custom Polymer Optics
Diverse Optics Inc.
  • Type: Lenses
  • Diameter / Dimension: 2 - 280mm
  • Lens Category: Spherical Lens
Premier Product
Magnesium Fluoride (MgF2) material
Magnesium Fluoride (MgF2) material
Henan UM Optics Ltd. (Umoptics)
  • Type: Blanks
  • Diameter / Dimension: 3 - 150mm
  • Application: wave plate
  • Application: PID, excimer
  • Diameter: Ø150
Premier Product
Custom Aspheric Lenses
Custom Aspheric Lenses
LaCroix Precision Optics
  • Type: Lenses
  • Diameter / Dimension: 10 - 200mm
  • Lens Category: Aspherical Lens
Premier Product
Complete Turnkey Optical Solutions
Complete Turnkey Optical Solutions
Precision Glass & Optics (PG&O)
  • Type: Other
  • FInished Infrared Optics Operate from: 0.75 µm to 15 µm
  • Sapphire Optics Operate from: Visible to Infrared
Filters for Telecommunications
Filters for Telecommunications
Iridian Spectral Technologies
  • Type: Filters
F-theta Lenses
F-theta Lenses
Avantier Inc.
  • Type: Other
  • Custom Optical Coating: UV to visible to infrared
  • Distortion (Max.): <0.25%
  • Focal Length: from 63mm to 635mm
Aspheric Lenses
Aspheric Lenses
Avantier Inc.
  • Type: Lenses
  • Diameter / Dimension: 1 - 1000mm
  • Lens Category: Aspherical Lens
  • Asphere Figure Error(P-V): 3μm – smaller than 0.06μm
  • Centering (Beam Deviation: 3 arcmin – 0.5 arcmin
  • Diameter Tolerance: +0/-0.100mm – +0/-0.010mm
Fast Axis Collimators (FAC)
Fast Axis Collimators (FAC)
Focuslight Technologies Inc.
  • Type: Lenses
  • Lens Category: Acylindrical Lens
BBO Crystals for Spontaneous Parametric Down Conversion
BBO Crystals for Spontaneous Parametric Down Conversion
Thorlabs Inc.
  • Type: Other
  • Application: Type-I SPDC
  • AR Coating: R<0.5% @ 405 & 810 nm
  • Crystal Thickness: 1.00 mm
Al2O3 Sapphire Optical Components
Al2O3 Sapphire Optical Components
Princeton Scientific Corporation
  • Type: Freeform Optics
Optical Domes
Optical Domes
Avantier Inc.
  • Type: Lenses
  • Diameter / Dimension: 2 - 500mm
  • Lens Category: Other
  • Coating: AR coating
  • Diameter: 2~500mm
  • Material: BK7, CaF2, Cleartran, etc
S4LFT3350-292
S4LFT3350-292
Sill Optics
  • Type: Lenses
  • Aperture stop [mm]: 38.1
  • Design wavelength [nm]: 515
  • Effective focal length [mm]: 350.5
S4LFT3340-075
S4LFT3340-075
Sill Optics
  • Type: Lenses
  • Aperture stop [mm]: 27.8
  • Design wavelength [nm]: 343 - 355
  • Effective focal length [mm]: 340
Beamsplitter Cubes
Beamsplitter Cubes
Tecnottica Consonni srl
  • Type: Beamsplitters
  • Diameter / Dimension: 3 - 200mm
  • Beamsplitter Category: Cube Beamsplitter
Telecentric Lenses
Telecentric Lenses
Avantier Inc.
  • Type: Lenses
  • Lens Category: Other
  • Aperture: >F5.5
  • Image FOV: 6 – 82mm
  • Interface: M95, M72, M58, M42, C, F
Off-axis Parabolic Mirrors
Off-axis Parabolic Mirrors
Avantier Inc.
  • Type: Mirrors
  • Mirror Category: Other
  • Diameter Tolerance: +0, -0.2mm
  • Focal Length Tolerance: +/- 1 %
  • Off-axis Distance Tolerance: +6, -0mm
Wavelength Separators
Wavelength Separators
OPTOMAN
  • Type: Filters
  • Diameter / Dimension: 3 - 370mm
  • Reflectance: >99.9%
  • Spectral range: 193-5000 nm
  • Transmittance: >99%
Mirrors for Multipass Cells (MPC)
Mirrors for Multipass Cells (MPC)
OPTOMAN
  • Type: Mirrors
  • Diameter / Dimension: 3 - 370mm
  • Mirror Category: Concave Mirror
  • Absorption @ 1030nm: <1 ppm
  • Group Delay Dispersion: < ±20 fs^2
  • LIDT @ 1030 nm, 200 fs: >0.69 J/cm^2
Output Coupler
Output Coupler
OPTOMAN
  • Type: Beamsplitters
  • Diameter / Dimension: 3 - 370mm
  • Beamsplitter Category: Plate Beamsplitter
  • LIDT @ 1064 nm, 20 ns: 50 J/cm²
  • Reflectance Accuracy: ±0.1%
  • Reflectance Range: from 10% up to 99.9%
High Power Thin-Film Polarizers
High Power Thin-Film Polarizers
OPTOMAN
  • Type: Beamsplitters
  • Diameter / Dimension: 3 - 370mm
  • Beamsplitter Category: Plate Beamsplitter
  • Angle of Incidence: 45°, 56°, 72° ...
  • Extinction Ratio: > 10000:1
  • LIDT 1030nm, 500fs, 10kHz: >1 J/cm^2
SuperHero Power Ultrafast Mirrors
SuperHero Power Ultrafast Mirrors
OPTOMAN
  • Type: Mirrors
  • Diameter / Dimension: 3 - 370mm
  • Mirror Category: Flat Mirror
  • Group Delay Dispersion: down to -2000 fs^2
  • LIDT, 1030 nm, 500 fs, 1 kHz: 1J/cm^2
  • Reflection: Rs>99.95% / Rp>99.9
IR Lenses
IR Lenses
Avantier Inc.
  • Type: Other
Freeform Optics
Freeform Optics
Avantier Inc.
  • Type: Other
Custom Right Angle Prism
Custom Right Angle Prism
ECOPTIK (Changchun) Ltd.
  • Type: Prisms & Wedges
  • Diameter / Dimension: 5 - 100mm
  • Angle tolerance: <30arc sec
  • Coating: As per customized request
  • Material: Optical glass
Custom Square Infrared Sapphire Windows
Custom Square Infrared Sapphire Windows
ECOPTIK (Changchun) Ltd.
  • Type: Windows
  • Diameter / Dimension: 5 - 100mm
  • Center Thickness Tolerance: ±0.05 mm
  • Diameter: 3~100 mm
  • Diameter Tolerance: ±0.05 mm
Scanning Mirrors for Deflection System
Scanning Mirrors for Deflection System
ECOPTIK (Changchun) Ltd.
  • Type: Mirrors
  • Diameter / Dimension: 6 - 50mm
  • Mirror Category: Flat Mirror
  • Coating: HR @1064nm or customized
  • Dimension Tolerance: ±0.05 mm
  • Material: Fused Silica, BK7
UV Fused Silica Plano Convex Lens
UV Fused Silica Plano Convex Lens
ECOPTIK (Changchun) Ltd.
  • Type: Lenses
  • Diameter / Dimension: 3 - 200mm
  • Centration: 3 arcmin
  • Clear Aperture: >90%
  • Dimension: 3.0mm-200mm
Custom Achromatic Cemented Lenses
Custom Achromatic Cemented Lenses
ECOPTIK (Changchun) Ltd.
  • Type: Lenses
  • Diameter / Dimension: 3 - 200mm
  • Lens Category: Spherical Lens
  • Coating: UV/VIS/IR coating
  • Material: Optical glass
  • Out Diameter: 5-150mm
Aspherical Lens A196
Aspherical Lens A196
EcoGlass a.s.
  • Type: Lenses
  • Diameter / Dimension: 70 - 75mm
  • Lens Category: Aspherical Lens
  • diameter: 71 mm
  • focal length: 55 mm
  • glass type: soda-lime silica
Aspherical Lens A182
Aspherical Lens A182
EcoGlass a.s.
  • Type: Lenses
  • Diameter / Dimension: 10 - 20mm
  • Lens Category: Aspherical Lens
  • diameter: 15 mm
  • focal length: 14.3 mm
  • glass type: soda-lime silica
SWIR Lenses
SWIR Lenses
Avantier Inc.
  • Type: Other
Plano-Convex Aspheric Lenses Bonded to R-A Prism
Plano-Convex Aspheric Lenses Bonded to R-A Prism
Avantier Inc.
  • Type: Other
Micro Optics
Micro Optics
Avantier Inc.
  • Type: Other
Custom Fixed Focal Length Lenses
Custom Fixed Focal Length Lenses
Avantier Inc.
  • Type: Other
Beam Expanders
Beam Expanders
Avantier Inc.
  • Type: Other
Large Size Optic Domes
Large Size Optic Domes
Avantier Inc.
  • Type: Domes
  • Diameter / Dimension: 1 - 500mm
  • Highly Reflective Coating: 99.90%
Germanium Optical Domes
Germanium Optical Domes
Avantier Inc.
  • Type: Domes
  • Diameter / Dimension: 2 - 500mm
  • C-A: 300+0/-0.05mm
  • Dimensional Tolerance: +/-0.1mm
  • Radius: R1=76mm, R2=80mm
Right Angle Prisms
Right Angle Prisms
Avantier Inc.
  • Type: Prisms & Wedges
  • Clear Aperture: >90%
  • Dimension Tolerance: +0.0, -0.1 mm
  • Flatness: l/4 l @632.8 nm
Penta Prism
Penta Prism
Avantier Inc.
  • Type: Prisms & Wedges
  • 90 Deviation Tolerance: Precision series: up to 2 arc seconds
  • Dimension Tolerance: +/-0.1mm
  • Flatness: 1/4 l at 632.8 nm
Light Pipe Homogenizing Rods
Light Pipe Homogenizing Rods
Avantier Inc.
  • Type: Prisms & Wedges
Amici Prisms
Amici Prisms
Avantier Inc.
  • Type: Prisms & Wedges
Micro Waveplates
Micro Waveplates
Avantier Inc.
  • Type: Windows
  • Dimension: +0.05, -0.05mm
  • Material: Crystal Quartz
  • Parallelism: <3 arc second
Germanium Windows
Germanium Windows
Avantier Inc.
  • Type: Windows
  • Diameter: +0/-0.05 mm
  • Flatness: 1/2 Lambda
  • Germanium Window: 2 mm – 100 mm

Optics Products

We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.