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

Key Suppliers

Videology Industrial-Grade Cameras - NEW 2MP Camera 2024 MR
Alluxa - Optical Coatings HP 8/23
337 products

Optics

Clear All Filters xvis xOptics & Optical Fabrication xOptics x
TECHSPEC® λ/40 Aspheric Lenses
TECHSPEC® λ/40 Aspheric Lenses
Edmund Optics Inc.
  • Type: Lenses
  • Diameter / Dimension: 15 - 50mm
  • Lens Category: Aspherical Lens
  • Asphere Figure Error: 0.016 μm RMS
  • Centering: <1 arcmin
  • Coating: Uncoated
TECHSPEC® YAG-BBAR Coated Achromatic Lenses
TECHSPEC® YAG-BBAR Coated Achromatic Lenses
Edmund Optics Inc.
  • Type: Lenses
  • Lens Category: Other
  • Centering: <1 arcmin
  • Coating Specification: Rabs <0.25% @ 532 nm
  • Coating Specification: Rabs <0.25% @ 1064 nm
Broadband Diffuser
Broadband Diffuser
Holo/Or Ltd.
  • Type: Other
  • Diameter / Dimension: 2 - 100mm
  • Beam Mode (SM/MM): SM or MM
  • Coating: AR/AR coating optional
  • Materials: Fused Silica, Polymer On Glass
Witness Samples
Witness Samples
United Lens Co. Inc.
  • Type: Other
Variable Reflectivity Mirrors
Variable Reflectivity Mirrors
3photon Ltd.
  • Type: Mirrors
  • Diameter / Dimension: 3 - 300mm
  • Diameter (standard): 25.4 mm
  • Reflectivity (customized): ≤99%
  • Reflectivity (standard): ≤40%
Microlens Arrays
Microlens Arrays
JENOPTIK Optical Systems LLC, Advanced Photonic Solutions
  • Type: Lenses
  • Diameter / Dimension: 0.15 - 1mm
  • Lens Category: Other
M Plan APO HR Series Objective Lenses
M Plan APO HR Series Objective Lenses
Seiwa Optical America Inc.
  • Type: Lenses
F-Theta High Power Projection Lenses
F-Theta High Power Projection Lenses
Jenoptik Optical Systems LLC
  • Type: Lenses
  • Digital light procession (DLP): 1.38" 3 Chip
  • DLP dimension: 30.96 mm × 16.33 mm
  • f#: 2.85
Fused Silica Mirror
Fused Silica Mirror
CLZ Precision Optics Co. Ltd.
  • Type: Mirrors
  • Diameter / Dimension: 10 - 150mm
  • Mirror Category: Concave Mirror
Deformable Mirror
Deformable Mirror
Dynamic Optics srl
  • Type: Mirrors
  • Diameter / Dimension: 5 - 200mm
  • Mirror Category: Other
  • Actuators: >32
  • Coating: Any type
  • Response Time: 1 ms
Silicon Lenses
Silicon Lenses
CLZ Precision Optics Co. Ltd.
  • Type: Lenses
  • Diameter / Dimension: 10 - 100mm
  • Centration: 1 arc min
  • Lens Category: Spherical Lens
  • Surface Irregularity: λ/8@633 nm
Optical Domes for Submersible ROVs
Optical Domes for Submersible ROVs
CLZ Precision Optics Co. Ltd.
  • Type: Domes
  • Diameter / Dimension: 20 - 120mm
VUV to FIR Lenses
VUV to FIR Lenses
REFLEX Analytical Corp.
  • Type: Lenses
Prisms
Prisms
Fuzhou Rising Electro Optics Co. Ltd.
  • Type: Prisms & Wedges
  • Diameter / Dimension: 2 - 300mm
  • Chamfer: none
  • Material: Corning 7980
  • Surface Accuracy: All surfaces are to be polished
Fused Silica Windows
Fused Silica Windows
UQG (Optics) Ltd.
  • Type: Windows
  • Diameter / Dimension: 3 - 350mm
Cube Polarizing Beamsplitters
Cube Polarizing Beamsplitters
EKSMA Optics
  • Type: Beamsplitters
  • Diameter / Dimension: 10 - 25mm
  • Beamsplitter Category: Cube Beamsplitter
  • Beam Deviation: <3 arcmin
  • LIDT @ 1064 nm: 0.3 J/cm2
  • Surface Flatness: λ/4 @ 633 nm
Ball and Half Ball Lenses
Ball and Half Ball Lenses
VY Optoelectronics Co. Ltd.
  • Type: Lenses
  • Diameter / Dimension: 1 - 150mm
  • Lens Category: Spherical Lens
  • Dimension Tolerance: 0.001 - 0.003 mm
  • Material: Sapphire, ZnS, etc.
  • Sphericity: 0.001
Semi-finished Optics
Semi-finished Optics
Docter Optics SE
  • Type: Blanks
HeadLED®
HeadLED®
Docter Optics SE
  • Type: Freeform Optics
Adjustable Optical Wedge for Laser Beam Steering
Adjustable Optical Wedge for Laser Beam Steering
MetaStable Instruments Inc.
  • Type: Prisms & Wedges
  • Diameter / Dimension: 6 - 15mm
  • Clear Aperture: 15 mm
  • Resolution: 15 µrad
  • Steering Range: ±20 µrad
Cylindrical
Cylindrical
Esco Optics
  • Type: Lenses
  • Diameter / Dimension: 5 - 120mm
  • Lens Category: Cylindrical Lens
  • Design Wavelength: 546 nm
  • Focal Length Tolerance: ±3%
  • Surface Quality: 60-40 scratch dig
Aspheres
Aspheres
Esco Optics
  • Type: Lenses
  • Diameter / Dimension: 5 - 120mm
  • Lens Category: Aspherical Lens
  • Center Thickness Tolerance: ±0.5
  • Diameter Tolerance: ±0.5
  • Focal Length Tolerance: ±7%
Molded Polymer Optics
Molded Polymer Optics
Syntec Optics
  • Type: Prisms & Wedges
  • Diameter / Dimension: 2.5 - 140mm
  • Birefringence: ≤200 nm/cm
  • Surface Accuracy: 0.1%
  • Surface Irregularity: 1 fr/5 mm
Custom Diamond Turned Freeform Optics
Custom Diamond Turned Freeform Optics
Syntec Optics
  • Type: Freeform Optics
  • Diameter / Dimension: 2.5 - 600mm
  • Surface Irregularity: λ/4≤
  • Surface Roughness: 20 Å≤
Custom Diamond Turned Diffraction Gratings
Custom Diamond Turned Diffraction Gratings
Syntec Optics
  • Type: Diffraction Gratings
  • Diameter / Dimension: 2.5 - 600mm
  • Surface Irregularity: λ/4 ≤
  • Surface Roughness: 80≤Å
Custom Mirrors
Custom Mirrors
Comar Optics Ltd.
  • Type: Mirrors
  • Diameter / Dimension: 2 - 250mm
  • Dimension Tolerance (mm): 0.1
  • Irregularity (wave): 0.25
  • Parallelism (arc min): 3
Custom Prisms
Custom Prisms
Comar Optics Ltd.
  • Type: Prisms & Wedges
  • Diameter / Dimension: 2 - 250mm
  • Clear Aperture (%): 95
  • Dimension Tolerance (mm): 0.1
  • Irregularity (wave): 0.25
LP1000 Near-IR Longpass Filter
LP1000 Near-IR Longpass Filter
Midwest Optical Systems Inc. (MidOpt)
  • Type: Filters
  • Diameter / Dimension: 5 - 165mm
  • Filter Category: IR Filter
  • Cut-On Wavelength 50% T: 1000nm
  • Peak Transmission: ≥90%
  • Useful Range: 1010-1500nm
Light Guide Prisms
Light Guide Prisms
BoJen Optics Inc.
  • Type: Prisms & Wedges
  • Diameter / Dimension: 2 - 100mm
  • Angle Tolerance: ±6 arc min
  • Flatness: λ/4
  • Material: optical glasses
ZnSe Windows
ZnSe Windows
BoJen Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 3 - 50mm
  • Material: ZnSe
  • Parallelism: 10 arc sec
  • Surface Quality: 20/10
Sapphire Windows
Sapphire Windows
BoJen Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 2 - 200mm
  • Material: sapphire
  • Parallelism: 3 arc min
  • Surface Quality: 40/20
Sapphire Windows
Sapphire Windows
Gavish Inc.
  • Type: Windows
  • Diameter / Dimension: 10 - 350mm
  • Finish: 10/5
  • Flatness: 1/10th wave
DB550/850 Dual Bandpass Optical Filter
DB550/850 Dual Bandpass Optical Filter
Midwest Optical Systems Inc. (MidOpt)
  • Type: Filters
  • Filter Category: Bandpass Filter
  • FWHM: 40nm, 50nm
  • Peak Transmission: ≥85%
  • Useful Range: VIS 535-565 NIR 830-870nm
3.0 MP Manual Iris Lenses
3.0 MP Manual Iris Lenses
AZURE Photonics Co. Ltd.
  • Type: Lenses
  • Diameter / Dimension: 29 - 37mm
  • Lens Category: Spherical Lens
  • F#: F1.4-F16
  • Focal Length: 8 - 50mm
  • Format: 2/3"
LM35HC-V
LM35HC-V
Kowa American Corp.
  • Type: Lenses
  • Diameter / Dimension: 35mm
  • Lens Category: Other
Optical Lenses
Optical Lenses
Changchun DeLn Optics Technology Co. Ltd.
  • Type: Lenses
  • Diameter / Dimension: 1 - 500mm
Fuchsia Series
Fuchsia Series
G&H StingRay, Optical Systems
  • Type: Lenses

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.