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

Photonics Products

Clear All Filters xoptical lens x
Starlight Lens
Starlight Lens
FOCtek Photonics Inc.
  • Type: Lenses
Premier Product
VIS (400 - 680 nm) PM Fiber Optic Couplers
VIS (400 - 680 nm) PM Fiber Optic Couplers
G&H
  • Type: Couplers
  • Coupling Ratio: see datasheet
  • Excess Loss: <0.5 dB/<0.8 dB
  • Minimum Extinction Ratio: 18 - 20 dB
Premier Product
Custom Aspheric Lenses
Custom Aspheric Lenses
LaCroix Precision Optics
  • Type: Lenses
  • Diameter / Dimension: 10 - 200mm
  • Lens Category: Aspherical Lens
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
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
Custom Polymer Optics
Custom Polymer Optics
Diverse Optics Inc.
  • Type: Lenses
  • Diameter / Dimension: 2 - 280mm
  • Lens Category: Spherical Lens
Premier Product
Custom Germanium Lenses
Custom Germanium Lenses
Avantier Inc.
  • Type: Lenses
  • Lens Category: Other
Ball Lenses
Ball Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Other
  • Diameter: 2~50mm
  • Diameter Tolerance: +/-0.05mm
  • Scratch/Dig: 20/10
Biconvex Lenses
Biconvex Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Centration: <1′
  • Design Wavelength: 546mm
  • Diameter Tolerance: +/-0.05mm
Collimating Lenses
Collimating Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Other
Cylindrical Lenses
Cylindrical Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Cylindrical Lens
  • Angle: +/-5″
  • Clear Aperture: >90% of central dimension
  • Focal Length: +/-1%
F-Theta Lenses
F-Theta Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Other
  • Custom Optical Coating: UV to visible to infrared
  • Distortion (Max.): <.25%
  • Focal Length: from 63mm to 635mm
Microspheres
Microspheres
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Diameter Tolerance: ±1 µm
  • Spherical Tolerance: ≤ λ/4 at 587.6 nm
  • Wavelength: 450-2300 nm, uncoated
Plano Concave Lenses
Plano Concave Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Center Thickness Tolerance: +/-0.05 mm
  • Centration(arc min): 3′
  • Dimension Tolerance: +/-0.05mm
Rod Lens
Rod Lens
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Cylindrical Lens
  • Angle: +/-5″
  • Clear Aperture: >90% of central dimension
  • Focal Length: +/-1%
Sapphire Spherical Lenses
Sapphire Spherical Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Clear Aperture: >90% of central dimension
  • Focal Length: +/-1%
  • Shape: Spherical
Zinc Selenide (ZnSe) Lenses
Zinc Selenide (ZnSe) Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Other
  • Chamfer: 0.35mm at 45° (typical)
  • Concentricity: < 0.05mm
  • Dimensional Tolerance: + 0.00mm, - 0.25mm
Plano Convex Lenses
Plano Convex Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Diameter Tolerance: 0.03mm
  • Focal Length Tolerance: 0.5%
  • Radius: 0.3%
Projection Lenses
Projection Lenses
Shanghai Optics Inc.
  • Type: Lenses
  • Lens Category: Other
  • Focal Length: 12.5mm
  • Imager Circle: 18mm
  • Imager Format: 0.7″ 1280X720
Optical Glass Lenses
Optical Glass Lenses
Hangzhou Shalom EO
  • Type: Lenses
(2+1) or (6+1) Side-Pump Combiner for Space
(2+1) or (6+1) Side-Pump Combiner for Space
PhotoniCore Technologies
  • Type: Fiber
  • Max. Power: 80W
  • Wavelength: 900 - 1000nm
  • Dimensions: 60×9×7 mm
  • Pump Efficiency: ≥ 95%
  • Signal Insertion Loss: ≤ 0.15 db
Micro Molded LSR Lenses
Micro Molded LSR Lenses
Accumold
  • Type: Other
  • overall size can be: ≤ microns
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
Microscope Objective Lenses
Microscope Objective Lenses
Avantier Inc.
  • Type: Lenses
  • Lens Category: Other
S4LFT0910-328
S4LFT0910-328
Sill Optics
  • Type: Lenses
  • Aperture stop [mm]: 47.0
  • Design wavelength [nm]: 1030 - 1090
  • Effective focal length [mm]: 910.0
S5LPJ2607-FMO
S5LPJ2607-FMO
Sill Optics
  • Type: Lenses
  • Magnification: 0.71
  • Recommended pixel size [µm]: 2.74
  • Recommended sensor diagonal [mm]: 35.0
S5LPJ6194-FMO
S5LPJ6194-FMO
Sill Optics
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Magnification: 0.45
  • Recommended pixel size [µm]: 2.74
  • Recommended sensor diagonal [mm]: 32.6
S5PLJ6194-M42
S5PLJ6194-M42
Sill Optics
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Magnification: 0.45
  • Recommended pixel size [µm]: 2.74
  • Recommended sensor diagonal [mm]: 32.6
S5LPJ1894-M42
S5LPJ1894-M42
Sill Optics
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Magnification: 0.2
  • Recommended pixel size [µm]: 2.74
  • Recommended sensor diagonal [mm]: 28.2
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
S4LFT3170-199
S4LFT3170-199
Sill Optics
  • Type: Lenses
  • Aperture stop [mm]: 25.6
  • Design wavelength [nm]: 266
  • Effective focal length [mm]: 153.8
S4LFT5430-328
S4LFT5430-328
Sill Optics
  • Type: Lenses
  • Aperture stop [mm]: 54.0
  • Design wavelength [nm]: 1030 - 1090
  • Effective focal length [mm]: 430
S5LPJ1894-FMO
S5LPJ1894-FMO
Sill Optics
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Magnification: 0.2
  • Recommended pixel size [µm]: 2.74
  • Recommended sensor diagonal [mm]: 28.2
S4LFT4068-199
S4LFT4068-199
Sill Optics
  • Type: Lenses
  • Aperture stop [mm]: 26
  • Design wavelength [nm]: 257 - 266
  • Effective focal length [mm]: 65.5
S5LPJ1794-M42
S5LPJ1794-M42
Sill Optics
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Magnification: 0.31
  • Recommended pixel size [µm]: 2.74
  • Recommended sensor diagonal [mm]: 32.6
S5LPJ2607-M42
S5LPJ2607-M42
Sill Optics
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Magnification: 0.71
  • Recommended pixel size [µm]: 2.74
  • Recommended sensor diagonal [mm]: 35.0
S4LPJ1794-M42
S4LPJ1794-M42
Sill Optics
  • Type: Lenses
  • Lens Category: Spherical Lens
  • Magnification: 0.31
  • Recommended pixel size [µm]: 2.74
  • Recommended sensor diagonal [mm]: 32.6
Automotive Lens Tester
Automotive Lens Tester
Optikos Corporation
  • Type: Testing & Measurement
  • Diameter / Dimension: 150mm
Large Lenses
Large Lenses
Avantier Inc.
  • Type: Lenses
  • Diameter / Dimension: 1 - 500mm
  • Dimensions (Glass): 1 - 500mm
  • Front Surface Flatness: 1/20λ (Glass)
  • Highly Reflective Coating: 99.90%
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
High Resolution Digital PIDs for VOCs
High Resolution Digital PIDs for VOCs
Electro Optical Components Inc.
  • Type: Component
FEMTO OE-300 High Speed Photoreceiver
FEMTO OE-300 High Speed Photoreceiver
Electro Optical Components Inc.
  • Type: Equipment
  • High Speed: 200MHz
  • Low Noise: As low as 76fW
  • Variable Gain: 10^2 to 10^8 V/A
Cobolt Odin™
Cobolt Odin™
Cobolt AB
  • Type: Solid-State
  • Max. Power: 80mW
  • Classification (IEC): Class 3B
  • Wavelength: 3 - 3.6µm
  • Wavelength - Tunable?: Yes
  • Operating Mode: Pulsed
  • Max. Pulse Rate: 10kHz
Cobolt 08-01 Series
Cobolt 08-01 Series
Cobolt AB
  • Type: Solid-State
  • Max. Power: 500mW
  • Classification (IEC): Class 3B
  • Wavelength: 405 - 785nm
  • Operating Mode: Continuous
  • Beam Diam.: 700mm
  • Beam Diverg.: 1.2mrad
  • Beam Symmetry: ≥ 0.95:1
  • RMS Noise: ≤ 0.25%
  • Spectral Bandwidth: ≤1 MHz
Fiber Laser Cavity
Fiber Laser Cavity
PhotoniCore Technologies
  • Type: Fiber
  • Max. Power: 3kW
  • Center Wavelength: 1080±5 nm
  • Output Power Stability: Less than 1% RMS /24hr
Cylinder Metrology Kit
Cylinder Metrology Kit
AOM - Arizona Optical Metrology
  • Type: Testing & Measurement
  • f/#: 0.7, 1.0, 1.5, 3.0, 6.0
Wavelength Separators
Wavelength Separators
OPTOMAN
  • Type: Filters
  • Diameter / Dimension: 3 - 370mm
  • Reflectance: >99.9%
  • Spectral range: 193-5000 nm
  • Transmittance: >99%
Pulse Compression Mirrors
Pulse Compression Mirrors
OPTOMAN
  • Type: Mirrors
  • Diameter / Dimension: 3 - 370mm
  • Mirror Category: Flat Mirror
  • GDD: ≤5000 fs^2
  • Reflectvity: >99.9%
  • Spectral range: 250 - 5000 nm
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

Photonics 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.