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Page 18 - Optical Lenses for Every Application

West Coast Tech Limited Positive Meniscus Lens
West Coast Tech
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West Coast Tech Limited Positive Meniscus Lens
These lenses may be used to increase the numerical aperture of a positive lens assembly, without an undue increase in the aberrations. 

Specifications
Material: BK7, FS, CaF2, Ge
Diameter: 25 mm
ROC1: Custom mm
ROC2: Custom mm
Data Sheet
West Coast Tech Limited Double-Concave Lens
West Coast Tech
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West Coast Tech Limited Double-Concave Lens
Double-concave lens is normally used in combination with other lenses. Typical applications include laser beam expanders, optical character readers, viewers, and projection systems. 

Specifications
Material: BK7, FS, CaF2, Si, Ge
Diameter: 150 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Concave
Data Sheet
West Coast Tech Limited Double-Convex Lens
West Coast Tech
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West Coast Tech Limited Double-Convex Lens
Like Plano-convex lens, double convex lenses have positive focal lengths and form both real and virtual images. Symmetry is assured by finishing both surfaces with the same tool. Because of symmetry, aberrations including coma, distortion and lateral chromatic aberration almost exactly canceled at unit conjugate radio. Double convex ...

Specifications
Material: BK7, FS, CaF2, Si, Ge
Diameter: 50 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Convex
Data Sheet
West Coast Tech Limited Plano-Concave Lens
West Coast Tech
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West Coast Tech Limited Plano-Concave Lens
Plano-concave lens has a negative focal length, diverges collimated incident light, and forms only virtual images which are seen through the lens. It is often used to expand light beams or increase focal lengths in existing systems. 

Specifications
Material: BK7, FS, CaF2, Si, Ge
Diameter: 20 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Concave
Data Sheet
West Coast Tech Limited Plano-Convex Lens
West Coast Tech
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West Coast Tech Limited Plano-Convex Lens
Plano convex lenses have positive focal lengths, converge incident light, and from both real images (as might be focused in a piece of paper), and virtual images (as are seen through the lenses when they are used as magnifiers). They are widely used in telescopes, collimators, optical transceivers, magnifiers, radiometers and ...

Specifications
Material: BK7, FS, Si, Ge
Diameter: 25 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex
Data Sheet
Technooptic Cylindrical Lens
Technooptic
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Technooptic Cylindrical Lens
Cylindrical lenses for applications in lasers optics, vision, and more. 

Specifications
Lens Type: Positive, Negative
Material: BK7
Size: Custom mm
Focal Length: Custom mm
Data Sheet
Technooptic Negative Meniscus Lens
Technooptic
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Technooptic Negative Meniscus Lens
Negative or divergent meniscus lens for applications in laser optics, vision, and more. 

Specifications
Material: BK7
Diameter: Custom mm
ROC1: Custom mm
ROC2: Custom mm
Data Sheet
Technooptic Positive Meniscus Lens
Technooptic
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Technooptic Positive Meniscus Lens
Positive or convergent meniscus lens for applications in laser optics, vision, and more. 

Specifications
Material: BK7
Diameter: Custom mm
ROC1: Custom mm
ROC2: Custom mm
Data Sheet
Technooptic Bi-Convex Lenses
Technooptic
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Technooptic Bi-Convex Lenses
Technooptic Bi-Convex Lenses for applications in laser optics, vision, and more. 

Specifications
Material: BK7
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Convex
Data Sheet
Technooptic Plano-Concave Lens
Technooptic
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Technooptic Plano-Concave Lens
Technooptic Plano-Concave Lens for applications in laser optics, vision, and more. 

Specifications
Material: BK7
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Concave
Data Sheet
Technooptic Plano-Convex Lenses
Technooptic
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Technooptic Plano-Convex Lenses
Technooptic Plano-Convex Lenses for applications in laser optics, vision, and more. 

Specifications
Material: BK7
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex
Data Sheet
LPC101 Plano-Cylindrical Lens
Sunny Precision Optics
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LPC101 Plano-Cylindrical Lens
Plano-Cylindrical Lens for applications in vision, laser optics, and more. 

Specifications
Lens Type: Positive, Negative
Material: BK7
Size: 10 mm
Focal Length: 25 mm
Data Sheet
Air Spaced Achromatic Doublets
Sunny Precision Optics
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Air Spaced Achromatic Doublets
Air Spaced Achromatic Doublets for applications in laser optics, vision, and more. 

Specifications
Mounting: Unmounted, Mounted
Optimal Wavelength Range: 400-700nm
Diameter: Custom mm
Focal Length: Custom mm
Achromat Type: Doublet
Data Sheet
LAD061 Achromatic Doublet Lenses
Sunny Precision Optics
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LAD061 Achromatic Doublet Lenses
Achromatic Doublet Lenses for applications in vision, laser optics, and more. 

Specifications
Mounting: Unmounted, Mounted
Optimal Wavelength Range: 1-1nm
Diameter: 6.0 mm
Focal Length: 7.8 mm
Achromat Type: Doublet
Data Sheet
Meniscus Lenses
Sunny Precision Optics
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Meniscus Lenses
Meniscus Lenses for applications in vision, microscopy, laser optics, and more. 

Specifications
Material: BK7
Diameter: Custom mm
ROC1: Custom mm
ROC2: Custom mm
Data Sheet
LDA601 Double-Concave Lens
Sunny Precision Optics
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LDA601 Double-Concave Lens
Double-Concave Lenses for applications in vision, laser optics, and more. 

Specifications
Material: BK7
Diameter: 6.0 mm
Focal Length: -9.8 mm
Edge Thickness, Te: 2.9 mm
Lens Type: Bi-Concave
Data Sheet
LDX611 Double-Convex Lens
Sunny Precision Optics
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LDX611 Double-Convex Lens
Double-Convex Lenses for applications in vision, laser optics, and more. 

Specifications
Material: BK7
Diameter: 6.0 mm
Focal Length: 19.0 mm
Edge Thickness, Te: 2.5 mm
Lens Type: Bi-Convex
Data Sheet
LPA061 Plano-Concave Lens
Sunny Precision Optics
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LPA061 Plano-Concave Lens
Plano-Concave Lenses for applications in vision, laser optics, and more. 

Specifications
Material: BK7
Diameter: 6.3 mm
Focal Length: -25.0 mm
Edge Thickness, Te: 1.89 mm
Lens Type: Plano-Concave
Data Sheet
LPX061 Plano-Convex Lens
Sunny Precision Optics
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LPX061 Plano-Convex Lens
Plano-Convex Lenses for applications in vision, laser optics, and more. 

Specifications
Material: BK7
Diameter: 6.3 mm
Focal Length: 25.0 mm
Edge Thickness, Te: 1.51 mm
Lens Type: Plano-Convex
Data Sheet
NUV Plan APO Lens
Seiwa Optical
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NUV Plan APO Lens
These objective lens extends that range of the M Plan APO objectives into UV and have a super long working distance. The focal plane is corrected for both Bright Field and Near UV (355nm), meaning that both wavelengths will be in focus.    

Specifications
Magnification: 50
Numerical Aperture: 0.05
Focal Length: -- mm
Working Distance: 10 mm
Design Type: Not Specified
...
Data Sheet
PEIR 2000 HR Series Lens
Seiwa Optical
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PEIR 2000 HR Series Lens
Seiwa PE IR 2000HR Series lens are color corrected from 1000nm-2000nm wavelength. It’s high resolution and high throughput design enables collection of weak signals from samples without re-focusing. In addition, this lens is able to correct 0-700 micron thickness of silicon and glass. Both 20X (NA:0.6) and 50X (NA:0.7) are available.

Specifications
Magnification: 50
Numerical Aperture: 0.7
Focal Length: 2 mm
Working Distance: 10 mm
Design Type: Not Specified
...
Data Sheet
MS-12Z-L1215 High Magnification Zoom Tube
Seiwa Optical
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MS-12Z-L1215 High Magnification Zoom Tube
Compact telecentric lenses with 65mm working distances for φ17 camera mount.

Specifications
Magnification: 1.25-15
N.A. (Numerical Aperture): 0.03-0.28
Working Distance: 46.2-35.25mm
Type: Telecentric Lens
Max Sensor Format: 1/2 inch
...
Data Sheet
FXZ - 2855 Telecentric Zoom Lens
Seiwa Optical
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FXZ - 2855 Telecentric Zoom Lens
Telecentric zoom lens for 1.1 inch camera devices with various zoom ranges.

Specifications
Magnification: 0.275-0.55
N.A. (Numerical Aperture): 0.0245-0.0414
Working Distance: 150-150mm
Type: Telecentric Lens
Max Sensor Format: 1.1 inch
...
Data Sheet
FXL-0305-VT-165 Variable Magnification Telecentric Lens
Seiwa Optical
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FXL-0305-VT-165 Variable Magnification Telecentric Lens
This variable magnification telecentric lens have a long working distance of 165mm. It is also capable of focus, zoom and iris adjustments.

Specifications
Magnification: 0.3-0.5
N.A. (Numerical Aperture): 0.016-0.027
Working Distance: 164.7-164.7mm
Type: Telecentric Lens, Variable Magnification Lens
Max Sensor Format: 2/3 inch
...
Data Sheet
SVL-0-5x-TC-64 High-Resolution Telecentric Lens
Seiwa Optical
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SVL-0-5x-TC-64 High-Resolution Telecentric Lens
High-resolution telecentric lenses for Large Sensors and Line Scan Cameras.

Specifications
Magnification: 0.5-0.5
N.A. (Numerical Aperture): 0.045-0.045
Working Distance: 160-160mm
Type: Telecentric Lens
Max Sensor Format: 2/3 inch
...
Data Sheet