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Bi-Concave Spherical

Optical Multispectral CVD ZnS Zinc Sulfide Lens
Henan UM Optics Ltd
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Optical Multispectral CVD ZnS Zinc Sulfide Lens
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CVD zinc sulfide is an important material for long-wave infrared windows and is widely used in the fabrication of infrared windows, rectifiers and infrared optical components.UM OPTICS offers ZnS plano-convex lens in various sizes and focal lengths.

Specifications
Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2
Diameter: 6-100 mm
Focal Length: 2-1000 mm
Edge Thickness, Te: 2-6 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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High-Precision Micro Lens for Advanced Optical Applications
Sinoptix
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High-Precision Micro Lens for Advanced Optical Applications
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The Micro Lens from Sinoptix is engineered to deliver exceptional optical performance across a wide range of advanced applications, including lighting, sensors, lidar, microscopy, and spectrometry. With dimensions that span from 0.3 mm to 5 mm, these lenses offer versatility for both compact and specialized setups. Crafted from ...

Specifications
Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13, Al2O3 (Sapphire)
Diameter: custom mm
Focal Length: custom mm
Edge Thickness, Te: custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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Customizable TPX Lens for Terahertz and Cryogenic Devices
Sinoptix
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Customizable TPX Lens for Terahertz and Cryogenic Devices
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The TPX Lens for Terahertz and Cryogenic Devices is a highly adaptable optical component, made from precision optical-grade TPX material. Customizable in both diameter (from 10 mm to 150 mm) and focal length (15 mm to 350 mm), this lens is specifically designed for use in terahertz imaging systems, cryogenic instruments, and custom ...

Specifications
Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13, Al2O3 (Sapphire)
Diameter: 50 mm
Focal Length: 100 mm
Edge Thickness, Te: 2 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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Sinoptix Precision Optical Components and Coatings
Sinoptix
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Sinoptix Precision Optical Components and Coatings
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Sinoptix offers a comprehensive one-stop solution for your optical component needs, providing high-quality, custom, and standard optics through a network of thoroughly audited suppliers. Our extensive range of optical components includes lenses, doublets, prisms, windows, mirrors, filters, LED collimators, IR optics, and laser ...

Specifications
Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 20 mm
Focal Length: 10 mm
Edge Thickness, Te: 2 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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Custom Germanium (Ge) Convex Lens with AR coating for Thermal Camera Sensor
Henan UM Optics Ltd
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Custom Germanium (Ge) Convex Lens with AR coating for Thermal Camera Sensor
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Germanium is widely used because of its high refractive index, large transmission distance range and robust mechanical properties. Optical grade germanium crystal has a wide infrared transmission band (available in both 3~5μm and 8~12μm bands) and is a good material for making infrared optical lenses, mostly used in thermal ...

Specifications
Material: Ge
Diameter: 2-300 mm
Focal Length: 15-5000 mm
Edge Thickness, Te: 0.12-60 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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Custom 1064nm Fused Silica Lens for CO2 Laser
Henan UM Optics Ltd
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Custom 1064nm Fused Silica Lens for CO2 Laser
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Fused silica is typically used for applications from the ultraviolet (UV) to the nearinfrared (NIR). Its high transmittance, good heat resistance, and excellent environmental durability make it suitable for use in laser equipment, emission and detection protection equipment, and imaging systems in the UV spectrum.

Specifications
Material: UVFS, CaF2, ZnSe
Diameter: 2-300 mm
Focal Length: 12.7-500 mm
Edge Thickness, Te: 0.12-60 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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Double Concave Lens H-ZF4 24-18.7mm
Changchun Yidexun Optoelectronics Co., Ltd.
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Double Concave Lens H-ZF4 24-18.7mm
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双凹透镜 材质H-ZF4 24-18.7mm，Please refer to the data sheet for details.

Specifications
Material: H-ZF13
Diameter: 24 mm
Focal Length: 13.5 mm
Edge Thickness, Te: 2.2 mm
Lens Type: Bi-Concave
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CaF2 BaF2 Barium Fluoride LiF K9 Ge ZnSe ZnS Biconcave Lens
Henan UM Optics Ltd
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CaF2 BaF2 Barium Fluoride LiF K9 Ge ZnSe ZnS Biconcave Lens
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Biconcave lenses have a negative focal length and consist of two concave surfaces of equal curvature, which can disperse a parallel incident beam outward and are commonly used for beam spreading, collimation, projection and focal length expansion of optical systems. Biconcave lenses disperse a collimated beam to an imaginary focal ...

Specifications
Material: UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2
Diameter: 12.7~25.4 mm
Focal Length: -15~-1000 mm
Edge Thickness, Te: 2~6 mm
Lens Type: Bi-Concave
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BK7 Double Concave Lenses
Albrighter Technology Co.,Limited
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BK7 Double Concave Lenses
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The BK7 Double Concave Lens (DCV) is a specialized optical component designed to diverge parallel light beams. Similar to the plano concave lens, the double concave lens features a negative focal length, resulting in the dispersion of light rays. With both sides possessing the same radius of curvature, these lenses are crucial for ...

Specifications
Material: BK7, UVFS, CaF2, ZnSe, H-K9L
Diameter: 3-50 mm
Focal Length: -6~-75 mm
Edge Thickness, Te: 1-16 mm
Lens Type: Bi-Concave
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Industrial Sapphire Lenses by Sapphcom Sapphire
Sapphcom Sapphire Competence
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Industrial Sapphire Lenses by Sapphcom Sapphire
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We supply sapphire lenses in various designs such as cylindrical lenses, spherical lenses, microlenses, converging lenses (biconvex, plano-convex, concavo-convex) and diverging lenses (biconcave, plano-concave, convex-concave).

Specifications
Material: Al2O3 (Sapphire)
Diameter: 1-200 mm
Focal Length: - mm
Edge Thickness, Te: - mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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Custom Precision Optical Lenses: Multi-Material, 3-500mm, Plano & Bi-Configurations, AR Coating
ARD-OPTICS
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Custom Precision Optical Lenses: Multi-Material, 3-500mm, Plano & Bi-Configurations, AR Coating
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Unleash the power of optics with our Custom Precision Optical Lenses by ARD Optics, engineered to meet your specific needs. Crafted from a diverse range of materials including sapphire, BK7, fused silica, and more, our lenses offer unparalleled precision and performance. With diameters ranging from 3mm to 500mm and various ...

Specifications
Material: BK7, FS, UVFS, BaF2, MgF2
Diameter: 3-500 mm
Focal Length: - mm
Edge Thickness, Te: - mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Data Sheet
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Precision Singlet and Multi-Element Micro Optical Components | Bern Optics, Inc.
Bern Optics Inc
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Precision Singlet and Multi-Element Micro Optical Components | Bern Optics, Inc.
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Looking for exceptional expertise in manufacturing submillimeter optical components? Look no further than Bern Optics, Inc. Our singlet and multi-element lenses are ground and polished to dimensions as small as 0.20 mm, with exceptional centration and surface curvature control. We offer a range of configurations, including Plano ...

Specifications
Material: BK7
Diameter: -- mm
Focal Length: -- mm
Edge Thickness, Te: -- mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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High Quality Sapphire Lens for Industrial and Research Applications
Meller Optics Inc
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High Quality Sapphire Lens for Industrial and Research Applications
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Optical grade sapphire lenses are manufactured from optical grade grown sapphire. Monocrystalline sapphire is slightly birefringent. The lenses are available in positive and negative configurations. This series of sapphire lenses is currently in limited production. Please consult the factory for availability. Other diameters and ...

Specifications
Material: Al2O3 (Sapphire)
Diameter: 2.0 mm
Focal Length: -- mm
Edge Thickness, Te: 1.56 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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Lenses Doublets Triplets
Singapore Dynamic Optronics
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Lenses Doublets Triplets
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Optics manufacturing with thin film coatings (AR, BBAR, Metallic Mirrors, Hot Mirrors and Filters). Able to bond/cement multiple elements into Doublets, Triplets, x-cubes, Beam-splitters, Trichroic (Phillip) prism assembly (RGB), TIR Air gap prisms, Porro-Abbe prism assemblies and etc.

Specifications
Material: BK7, FS, UVFS
Diameter: 1.8-250 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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C-lens, Collimating Lens
Photonchina
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C-lens, Collimating Lens
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C-lens is specially designed for fiber optics usage in collimator, isolator, switch, collimator array and laser Assembly. Compared to other gradient index lens, C-lens has many advantages including low cost, low insertion loss in long working distance, wide working distance range.  

Specifications
Material: BK7, MgF2, BaF2, H-K9L, Ge, Si, ZnSe, CaF2, UVFS, FS, H-ZF13
Diameter: 1.0/1.8 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Data Sheet
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Micro Lens (Ultra small lens)--micro rod/spherical/round lens,endoscope lens,capsule lens
Photonchina
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Micro Lens (Ultra small lens)--micro rod/spherical/round lens,endoscope lens,capsule lens
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Micro Lens (Ultra small lens)   Under the condition of high refractive index, some components can achieve short focal length. Therefore, the micro lens becomes an ideal choice in the field of high precision applications. Because of the ultra-small size of this kind of lens (outer diameter 0.5mm-5mm, length: 1mm-20mm), micro lens ...

Specifications
Material: BK7, MgF2, BaF2, H-K9L, Ge, Si, ZnSe, CaF2, UVFS, FS, H-ZF13
Diameter: 0.5-5 mm
Focal Length: 0.05-5 mm
Edge Thickness, Te: 0.3-2 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Data Sheet
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High Quality IR Germanium Infrared Lens (Ge Lens) in Swir
Qinhuangdao Intrinsic Crystal Technology Co.Ltd
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High Quality IR Germanium Infrared Lens (Ge Lens) in Swir
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Optical Ge window: Why use a Ge window?           ...

Specifications
Material: Ge
Diameter: 5 mm
Focal Length: 300 mm
Edge Thickness, Te: 100 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
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IR Optical Camera Lenses, Germanium, Silicon, CaF2, Baf2, Znse, Zns
Qinhuangdao Intrinsic Crystal Technology Co.Ltd
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IR Optical Camera Lenses, Germanium, Silicon, CaF2, Baf2, Znse, Zns
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Various glass materials available for making lenses.    Call Us via +86-1800331094  |  Email us gina@bz-optical.com  |  bz-optical.com 

Specifications
Material: BaF2, Ge, Si, ZnSe, CaF2
Diameter: 1-300 mm
Focal Length: 1-300 mm
Edge Thickness, Te: 5-30 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Data Sheet
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Optical Domes - ZNS Domes
A Optical Components Ltd
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Optical Domes - ZNS Domes
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We supply from ZnS, quartz, glass, silicon, and germanium in sizes up to 200mm diameter up to the half ball. A. optical domes are fabricated from ZnS, quartz, glass, silicon, and germanium in sizes up to 200mm diameter up to the half ball and dimensional tolerances to +/-10 microns. Parallels between the radii better than 20 microns. ...

Specifications
Material: Si, ZnSe
Diameter: -- mm
Focal Length: -- mm
Edge Thickness, Te: -- mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Data Sheet
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Custom Double Concave Lens
BRD Optical Ltd
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Custom Double Concave Lens
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Double-Concave (DCV) Lenses have two inward curved surfaces and a negative focal length. They are used for image reduction and to spread light.

Specifications
Material: BK7
Diameter: 25 mm
Focal Length: 50 mm
Edge Thickness, Te: 6.43 mm
Lens Type: Bi-Concave
Data Sheet
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On FindLight marketplace you will find 77 different Bi-Concave Spherical from suppliers around the world. With just a few clicks you can compare different Bi-Concave Spherical and get accurate price quotes based on your needs and quantity required. Note that some wholesale suppliers may offer discounts for large quantities. From any product page you can directly contact any vendor within seconds.