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Page 3 - Bi-Convex Spherical

Ross Optical Fused Silica Lenses
Ross Optical
Fused Silica material has advantages over regular optical glasses. It is often used in deep UV or NIR systems due to its high transmission in those spectral regions. Due to the material’s inherently hard SiO2 amorphous structure and its exceptional chemical homogeneity, it displays high laser damage threshold and endures high ...

Specifications

Material: FS
Diameter: 50 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Ross Optical Bi-Convex Lenses
Ross Optical
Similar to standard Bi-Convex Lenses but smaller in diameter, these micro Bi-Convex Lenses are ideal for low conjugate ratios systems. Used for converging light beams.

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 6.0 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Convex
OPTIMAX Spherical Lens
Optimax
Freeforms are optical shapes or optical surfaces that are designed with little to no symmetry. Manufacturing a freeform is similar to that of a highly complex asphere; surface form and local slope change are all factors that influence the complexity of the shape and the manufacturing process used.

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 3 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
ONTF Cemented Lenses
ONTF Company
Cemented lenses constituents can be made of all types of fine-annealing colourless optical glass and fused silica. Optical adhesives  UVN2000 and Vitralit 7256 which are solidifying  by UV-radiation are used for lens cementing. Other optical adhesives can be used at the customer\'s request. 

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 120 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
ONTF Biconvex Lens
ONTF Company
Lenses can be made of all types of fine-annealing colourless optical glass and fused silica.

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 180 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Convex
Golden Vue Optics BK7 Double Convex Lenses
Golden Vue Optics
Double convex lens is ideal for image relay, and for imaging of objects at close conjugates. Note: Aberrations will increase as the conjugate ratios increase.

Specifications

Material: BK7
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Convex
02LBX-050-10-1 UVFS BI-CONVEX LENS
Frontier Optics
5.0 MM DIA X 10 MM FL, BI-CONVEX, UNCOATED. This lens by Frontier Optics is used in various applications, such as laser optics, metrology, OEM, military, and more. 

Specifications

Material: UVFS
Diameter: 5.0 mm
Focal Length: 10.0 mm
Edge Thickness, Te: 1.5 mm
Lens Type: Bi-Convex
01BCX060-12-1 N-BK7 BI-CONVEX LENS
Frontier Optics
6.0 MM DIA X 12.0 MM FL, BI-CONVEX, UNCOATED. This lens by Frontier Optics is used in various applications, such as vision, metrology, military, laser optics, OEM, and more. 

Specifications

Material: BK7
Diameter: 6.0 mm
Focal Length: 12.0 mm
Edge Thickness, Te: 1.5 mm
Lens Type: Bi-Convex
07 VF 07 Fire-Polished Biconvex Lens
COMAR Optics
These inexpensive molded glass lenses of large aperture are commonly used to concentrate light onto detectors and for similar non-critical uses.

Specifications

Material: BK7
Diameter: 7 mm
Focal Length: 7.39 mm
Edge Thickness, Te: 2 mm
Lens Type: Bi-Convex
06 VB 06 Biconvex Lens
COMAR Optics
These crown glass biconvex lenses are suitable for almost all singlet lens applications. The biconvex form is preferred when the conjugates are roughly equal; for focusing collimated light see our range of planoconvex lenses. Most lenses are also stocked in three different AR coatings covering from the visible out to telecoms IR ...

Specifications

Material: BK7
Diameter: 6.3 mm
Focal Length: 6.3 mm
Edge Thickness, Te: 1.5 mm
Lens Type: Bi-Convex
CIMCOOP PRE-GENERATED Si AND GE LENS BLANKS
Cimcoop
We offer pre-generated optical grade Si and Ge blanks. Our CNC grinding equipment provides high-precision, polish ready finishes using tooling down to D15. Having Cimcoop generate your spherical curves can save you valuable production time and improve your cost efficiency.  

Specifications

Material: Si, Ge
Diameter: 152 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
CIMCOOP Si AND GE LENS BLANKS
Cimcoop
Silicon and Germanium are used as a substrate materials for the production of IR lenses and windows operating in the mid-wave (MWIR) and long-wave (LWIR) infrared  ranges. Cimcoop has over 25 years of experience in crystal growing is delivering IR lens blanks in round, rectangular and other complex ...

Specifications

Material: Si, Ge
Diameter: 152 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
CIMCOOP SPHERICAL LENSES
Cimcoop
Cimcoop has extensive experience in the production of spherical optics in the visible waveband. During our production we are using advanced CNC production technology coupled with the most reliable and widely recognized measurement systems on the market. Various custom configiurations are possible including cementing of doublets and ...

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 130 mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Bi-Convex Lens N-BK7
CHANGCHUN QIANHAO
Bi-Convex Lens N-BK7

Specifications

Material: BK7
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Convex
Bi-Convex Lens H-LAK 10
CHANGCHUN QIANHAO
Bi-Convex Lens H-LAK 10

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Convex
Zinc Selenide Lens
Alpha Optics
Zinc Selenide lenses are an excellent choice of materials for IR lenses for application between 600 nm to 16 microns wavelengths. Its low absorption coefficient makes it a perfect candidate for applications/instruments using C02 lasers. In mid IR regime it has a very low GVD which makes it suitable for applications using femtosecond ...

Specifications

Material: ZnSe
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Zinc Sulfide Lens
Alpha Optics
Zinc Sulfide (ZnS), Regular Grade. A Chemically Vapor Deposited (CVD) material, ZnS (regular) has good imaging quality over the 8-12µm band. It also transmits in the 3-5µm band, but with higher absorption and scatter. The material exhibits high strength and hardness, and good resistance to hostile environments. The ZnS regular is 50% ...

Specifications

Material: ZnSe
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Sapphire IR Lens
Alpha Optics
Sapphire lenses are suitable for high power, high-pressure applications, and vacuum or corrosive atmospheres. Sapphire is a single crystal form of alumina, Al2O3. The material is extremely hard and resistant to attack by strong acids. It has high compressive strength, a high melting point, and excellent thermal conductivity. ...

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Calcium Fluoride IR Lens
Alpha Optics
Calcium Fluoride lenses are an excellent choice of material for making lenses for UV to NIR wavelength (180 nm-8 microns). It has a high average transmission and low chromatic aberration compared to various IR materials. In NIR regime it has a very low GVD which makes it suitable for applications using femtosecond IR pulses.Calcium ...

Specifications

Material: CaF2
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Germanium IR Lens
Alpha Optics
Germanium is most widely used for lenses and windows in infrared systems operating in the 2-12 µm range. Due to wide transmission range and opaque in the visible, Ge is well suited for manufacturing of optical components for IR applications in lasers and optical systems. Germanium’s high refractive index makes Ge ideal for low power ...

Specifications

Material: Ge
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave