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Page 4 - BK7 Spherical

ONTF Plano Convex 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: Plano-Convex
Data Sheet
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
Data Sheet
Golden Vue Optics BK7 Plano Convex Lenses
Golden Vue Optics
Plano convex lenses are Ideal for collimation and focusing applications utilizing monochromatic illumination.

Specifications

Material: BK7
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex
Data Sheet
Golden Vue Optics BK7 Double Concave Lenses
Golden Vue Optics
Double concave lens is ideal for beam expansion, light projection, and expanding the focal length of an optical system.

Specifications

Material: BK7
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Bi-Concave
Data Sheet
01CYLCV13-1 N-BK7 PLANO CONCAVE LENS
Frontier Optics
N-BK7 PLANO CONCAVE CYLINDRICAL, FL= -12.7 MM, UNCOATED.

Specifications

Material: BK7
Diameter: Custom mm
Focal Length: -12.7 mm
Edge Thickness, Te: 6.06 mm
Lens Type: Plano-Concave
Data Sheet
01CYLCX13-1 N-BK7 PLANO CONVEX LENS
Frontier Optics
N-BK7 PLANO CONVEX CYLINDRICAL, FL=12.7 MM, UNCOATED.

Specifications

Material: BK7
Diameter: 12.7 mm
Focal Length: 25.4 mm
Edge Thickness, Te: 3.0 mm
Lens Type: Plano-Convex
Data Sheet
03BCC-127-15-A N-SF11 BI-CONCAVE LENS
Frontier Optics
12.7 MM DIA X -15 MM FL, BI-CONCAVE, A COATING. This lens by Frontier Optics is used in various applications, such as laser optics, military, OEM, vision, and more. 

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 12.7 mm
Focal Length: -15.0 mm
Edge Thickness, Te: 4.7 mm
Lens Type: Bi-Concave
Data Sheet
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
Data Sheet
03PCC-060-12-A N-SF11 PLANO CONCAVE LENS
Frontier Optics
6.0 MM DIA X -6 MM FL, PLANO-CONCAVE, A COATING. This lens by Frontier Optics is used in various applications, such as military, laser optics, OEM, vision, and more. 

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 6.0 mm
Focal Length: -6.0 mm
Edge Thickness, Te: 1.5 mm
Lens Type: Plano-Concave
Data Sheet
01PCC-090-27-1 N-BK7 PLANO CONCAVE LENS
Frontier Optics
9.0 MM DIA X -27 MM FL, PLANO-CONCAVE, UNCOATED. This lens by Frontier Optics is used in many applications, such as OEM, laser optics, microscopy, etc. 

Specifications

Material: BK7
Diameter: 9.0 mm
Focal Length: -27.0 mm
Edge Thickness, Te: 2.7 mm
Lens Type: Plano-Concave
Data Sheet
01PCX-060-10-1 N-BK7 PLANO CONVEX LENS
Frontier Optics
6.0 MM DIA X 10.0 MM FL, PLANO-CONVEX, UNCOATED. This lens by Frontier Optics is used in various applications, such as OEM, military, laser optics, and more. 

Specifications

Material: BK7
Diameter: 6.0 mm
Focal Length: 10.0 mm
Edge Thickness, Te: 1.50 mm
Lens Type: Plano-Convex
Data Sheet
04 NX 025 High-index Planoconcave Laser Lens
COMAR Optics
Lenses in high-index glass (n = 1.785) have only 55% of the spherical aberration of equivalent BK7 lenses, and can be very efficiently AR coated with a single-layer coating. Beam expanders etc. can therefore be made with near diffraction-limited performance and very high transmittance and suitable for high powers, having no cemented ...

Specifications

Material: BK7
Diameter: 2.5 mm
Focal Length: 4.0 mm
Edge Thickness, Te: 1.0 mm
Lens Type: Plano-Concave
Data Sheet
10 NS 06 UV-Silica Concave Lens
COMAR Optics
This range provides negative lenses for use down to 170nm in the UV, or for hostile environments requiring greater thermal, chemical or radiation resistance than ordinary glasses. UV fused silica also exhibits very low fluorescence. AR-coated lenses are offered for improved UV transmittance.

Specifications

Material: BK7
Diameter: 6.3 mm
Focal Length: 10 mm
Edge Thickness, Te: 2.8 mm
Lens Type: Plano-Concave
Data Sheet
04 NT 025 Quality Concave Lens
COMAR Optics
Negative lenses form a reduced virtual image of a real object (as in door viewers).  However, if inserted in a system such as a microscope upstream from an image plane, the image will be magnified and projected further. Such a lens is known in microscopy as a tube-length correction lens and in astronomy as a Barlow lens. We ...

Specifications

Material: BK7
Diameter: 2.5 mm
Focal Length: 4 mm
Edge Thickness, Te: 1 mm
Lens Type: Plano-Concave
Data Sheet
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
Data Sheet
237 PH 152 Large Condenser Lens
COMAR Optics
These planoconvex condenser lenses are optically polished with moulded edges.  Except for 568 PQ 254 they are in low-expansion borosilicate glass (Suprax) and have excellent thermal shock resistance.  This material contains some striae and bubbles,but these are not normally significant for condenser applications.

Specifications

Material: BK7
Diameter: 152 mm
Focal Length: 237 mm
Edge Thickness, Te: -- mm
Lens Type: Plano-Convex
Data Sheet
16 PC 06 Commercial Convex Lens
COMAR Optics
These low-cost commercial-grade lenses are suitable for teaching and experimental work, and as condensers, magnifiers etc., where high quality is not needed. Some variation in dimensions and focal lengths may occur, so please phone to discuss before using these lenses in any production environment.

Specifications

Material: BK7
Diameter: Custom mm
Focal Length: Custom mm
Edge Thickness, Te: Custom mm
Lens Type: Plano-Convex
Data Sheet
10 PS 06 UV-Silica Convex Lens
COMAR Optics
Synthetic fused silica is normally specified for UV use (down to 170nm) but also has very low fluorescence, excellent thermal properties and high resistance to radiation and to chemical attack. Lenses are available uncoated or with multilayer AR coating for 248-400nm.

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 6.3 mm
Focal Length: 10 mm
Edge Thickness, Te: 1.5 mm
Lens Type: Plano-Convex
Data Sheet
025 PX 025 High-Index Planoconvex Laser Lens
COMAR Optics
Lenses in high-index glass (n = 1.785) have only 55% of the spherical aberration of equivalent BK7 lenses, and can be very efficiently AR coated with a single-layer coating. Beam expanders etc. can therefore be made with near diffraction-limited performance and very high transmittance and suitable for high powers, having no cemented ...

Specifications

Material: BK7
Diameter: 2.5 mm
Focal Length: 2.5 mm
Edge Thickness, Te: 0.75 mm
Lens Type: Plano-Convex
Data Sheet
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
Data Sheet
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
Data Sheet
Plano-Concave Spherical Lens
Atoptical Co., Ltd
Plano-Concave Lenses are the best choice where object and image are at absolute conjugate ratios greater than 5:1 and less than 1:5 to reduce spherical.Plano-Concave lenses bend parallel input rays so they diverge from one another on the output side of the lens and hence have a negative focal length.The spherical aberration of the ...

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-Concave
Data Sheet
Plano-Convex Spherical Lens
Atoptical Co., Ltd
Lenses have many application ranging from the simple collection of the scaning of laser beams to precise imaging and image transfer.Plano-Convex Lenses are the best choice for focusing parallel rays of light to a single point.This lens can be used to focus, collect and collimate light. It is the most economical choice for demanding ...

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
Data Sheet
Bi-Concave Lens N-BK7
CHANGCHUN QIANHAO
Bi-Concave Lens N-BK7

Specifications

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