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Lenses

G2 400-700nm Collimating Glass Lens
Changchun Realpoo Photoelectric Co.,Ltd
Efficient collimating lens for 405-445nm laser diodes.
  • Diameter: M9x0.5 mm
  • Material: Other
  • Effective Focal Length: 4.02 mm
  • Numerical Aperture (NA): 0.6 
  • Wavelength Range: 400 - 700 nm
Data Sheet
0.5mm Diameter Optical Glass N-BK7 Ball Lens by Changchun Realpoo Photoelectric Co.,Ltd. These lenses come with no coating, tight tolerances on the diameter, and a good surface quality figure. For standard or custom dimensions and focal lengths, please request a quote. 
  • Material: BK7
  • Diameter: 0.5 mm
  • Focal Length: None mm
  • Edge Thickness, Te: 0.5 mm
  • Lens Type: Bi-Convex
Data Sheet
Achromatic doublet lenses consist of two optical components cemented together to form an achromatic doublet which is computer optimized to correct for on-axis spherical and chromatic aberrations. Our achromatic doublets are available with a single layer MgF2 coating or a broadband multi-layer coating for the visible spectrum. ...
  • Mounting: Mounted
  • Optimal Wavelength Range: 400 - 700 nm
  • Diameter: 25 mm
  • Focal Length: 70 mm
  • Achromat Type: Doublet
  • ...
Data Sheet
Lenses Doublets Triplets
Singapore Dynamic Optronics
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.
  • 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
  • ...
Data Sheet
ARD-OPTICS produce optical lenses of all types. ARD- Optics offers a wide assortment of high-precision lenses from different optical materials. In accordance with the customer`s requirements we produce lenses of different configurations.
  • Material: BK7, MgF2, BaF2, UVFS, FS
  • Diameter: 3-500 mm
  • Focal Length: - mm
  • Edge Thickness, Te: - mm
  • Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Data Sheet
Micro Rod Lenses In terms of micro rod lens, Photonchina capacity has now reached as small as 0.5mm in outer diameter and 25mm in length, with any radius of curvature that can be made. Micro rod lenses are available with flat, plano-convex, plano-concave, double convex in shape. This rod lens has excellent eccentricity and clear ...
  • Collimator Type: Cylindrical
  • Design Wavelength: 200-2000 nm
  • Numerical Aperture: Custom 
  • Effective Focal Length (EFL): Upon request mm
  • Back Focal Length (BFL): Upon request mm
  • ...
Data Sheet
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 ...
  • 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
Acylindrical lenses are the cylindrical counterpart to an aspheric lens and designed to combine the aberration-reducing benefits of an aspheric surface with the one-dimensional focusing of a standard cylindrical lens. Positive cylindrical lenses are ideal for uses requiring magnification in one dimension. While spherical lenses work ...
  • Substrate: N-BK7, Fused Silica (FS), UV Grade Fused Silica (UVFS), CaF2, ZnSe, Ge, N-SF5, H-LAK54, H-ZLaF52, H-ZLaF5B, S-NPH1, D-LaK6, Not Specified, Other
  • Diameter: 3 - 500 mm
  • Effective Focal Length (EFL): custom mm
  • Wavelength Range: 450 - 1550 nm
Data Sheet
Cylindrical Achromatic Doublets Photonchina manufactures cylindrical achromatic doublets in both wavelength of visible and NIR. Our lenses are typically used to focus polychromatic light in one direction only while minimizing chromatic aberration. They create a line focus instead of a point focus, as seen in spherical lenses. Our ...
  • Lens Type: Positive, Negative
  • Material: BK7, FS, UVFS, CaF2, ZnSe, Ge, H-K9L
  • Size: custom mm
  • Focal Length: custom mm
Data Sheet
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.  
  • 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
These lenses are thicker at the edge than in the centre and flat on one side and are used to expand light beams or to increase focal lengths in optical systems. They are often employed for beam expansion of high peak power pulsed lasers. A beam incident on a concave surface will be focused to a point outside the instrument.
  • Material: BK7, UVFS, CaF2
  • Diameter: Custom mm
  • Focal Length: Custom mm
  • Edge Thickness, Te: Custom mm
  • Lens Type: Plano-Concave
Data Sheet
Achromatic lenses are normally made of BK7, fused silica and CaF2. Special focusing systems can be designed by Photonchina’s engineer team.   Sizes from smallest diameter of 3mm to biggest of over 100mm are all available.     Super small Achromatic Lenses for your specific application provide excellent wavefront ...
  • Mounting: Unmounted, Mounted
  • Optimal Wavelength Range: 400 - 2000 nm
  • Diameter: custom mm
  • Focal Length: custom mm
  • Achromat Type: Doublet, Triplet
Data Sheet
Cylindrical lens, also called a cylinder, is an optical lens which focuses light on to a line instead of on to a point, as a spherical lens would. The curved face or faces of a cylindrical lens are sections of a cylinder, and focus the image passing through it onto a line parallel to the intersection of the surface of the lens and a ...
  • Lens Type: Positive, Negative
  • Material: BK7, FS, UVFS, CaF2, ZnSe, Ge, H-K9L
  • Size: Custom mm
  • Focal Length: Custom mm
Data Sheet
High Quality IR Germanium Infrared Lens (Ge Lens) in Swir
Qinhuangdao Intrinsic Crystal Technology Co.Ltd
Optical Ge window: Why use a Ge window?           ...
  • Material: Ge
  • Diameter: 5 mm
  • Focal Length: 300 mm
  • Edge Thickness, Te: 100 mm
  • Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Data Sheet
Various glass materials available for making lenses.    Call Us via +86-1800331094  |  Email us gina@bz-optical.com  |  bz-optical.com 
  • 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
Collimated laser diodes are an assembly of a laser diode with a specified collimating lens within a small package. World Star Tech offers collimated laser diodes from 400nm to 1064nm with a standard or custom design. Our experienced design team will offer custom laser diode collimators with desired divergence and beam size and shape.
  • Collimator Type: Aspherical
  • Design Wavelength: 785 nm
  • Numerical Aperture: -- 
  • Effective Focal Length (EFL): -- mm
  • Back Focal Length (BFL): -- mm
  • ...
Data Sheet
Collimated laser diodes are an assembly of a laser diode with a specified collimating lens within a small package. World Star Tech offers collimated laser diodes from 400nm to 1064nm with a standard or custom design. Our experienced design team will offer custom laser diode collimators with desired divergence and beam size and shape.
  • Collimator Type: Aspherical
  • Design Wavelength: 635 nm
  • Numerical Aperture: -- 
  • Effective Focal Length (EFL): -- mm
  • Back Focal Length (BFL): -- mm
  • ...
Data Sheet
Collimated laser diodes are an assembly of a laser diode with a specified collimating lens within a small package. World Star Tech offers collimated laser diodes from 400nm to 1064nm with a standard or custom design. Our experienced design team will offer custom laser diode collimators with desired divergence and beam size and shape.
  • Collimator Type: Aspherical
  • Design Wavelength: 520 nm
  • Numerical Aperture: -- 
  • Effective Focal Length (EFL): -- mm
  • Back Focal Length (BFL): -- mm
  • ...
Data Sheet
This Mounted Aspheric lens is useful to collimate or focus laser light in the visible wavelength regime. The aspheric design nearly eliminates spherical aberration without needing multiple optical elements. It has a broadband AR coating of 400-700 nm, allowing it to be used for various applications. 
  • Collimator Type: Aspherical
  • Design Wavelength: 400 - 700 nm nm
  • Numerical Aperture: 0.60 
  • Effective Focal Length (EFL): 4 mm
  • Back Focal Length (BFL): X mm
  • ...
Data Sheet
5.5mm Dia x 16mm FL Grade 1 Plano-Convex Lens
Anchor Optics
Plano-convex (PCX) lenses have one flat and one outward curved face. They have a positive focal length, making them ideal for collecting and focusing light in imaging applications. 1 - 24.9mm Experimental Quality Plano-Convex (PCX) Lenses are offered in several experimental grade options. Grade 1 is standard optical glass, edged, ...
  • Material: BK7
  • Diameter: 5.5 mm
  • Focal Length: 16 mm
  • Edge Thickness, Te: -- mm
  • Lens Type: Plano-Convex
Data Sheet
16 x 29mm FL Grade 1 Double-Convex Lens
Anchor Optics
Double-convex (DCX) lenses have two outward curved surfaces, a positive focal length and are useful for 1:1 imaging and in multi-element systems. 15 - 19.9mm Experimental Quality Double-Convex (DCX) Lenses are offered in several experimental grade options. Grade 1 is standard optical glass, edged, free of visible scratches, chips, ...
  • Material: BK7
  • Diameter: 16 mm
  • Focal Length: 29 mm
  • Edge Thickness, Te: -- mm
  • Lens Type: Bi-Convex
Data Sheet
7mm Dia. x 16mm FL, Grade 1 Achromatic Lens
Anchor Optics
Achromatic doublet lenses consist of two optical components cemented together to form an achromatic doublet which is optimized to correct for on-axis spherical and chromatic aberrations. Achromatic doublet lenses are far superior to simple lenses for multi-color (\"white light\") imaging. The two elements composing an achromatic ...
  • Mounting: Unmounted
  • Optimal Wavelength Range: 1 - 1 nm
  • Diameter: 7 mm
  • Focal Length: 16 mm
  • Achromat Type: Doublet
Data Sheet
097517 - Focus Lens
American Photonics Co
097517 - Focus Lens. Dia. 1.5\" (38.1mm), FL 7.5\" (190.5mm), ET .291\" (7.4mm). Suitable to be used with Trumpf Laser System.
  • Material: ZnSe
  • Diameter: 38.1 mm
  • Focal Length: 190.5 mm
  • Edge Thickness, Te: 7.4 mm
  • Lens Type: Plano-Convex
Data Sheet
088114-HP - Focus Lens
American Photonics Co
088114-HP - Focus Lens. Dia 1.5\" (38.1mm), FL 5\" (127.0mm), ET .291\" (7.4mm). High Power Low Absorption. Suitable to Trumpf Laser System.
  • Material: ZnSe
  • Diameter: 38.1 mm
  • Focal Length: 127 mm
  • Edge Thickness, Te: 7.4 mm
  • Lens Type: Plano-Convex
Data Sheet
088114 - Focus Lens
American Photonics Co
088114 - Focus Lens.  Dia 1.5\" (38.1mm), FL 5\" (127mm), ET .291\" (7.4mm). Suitable to be used with Trumpf Laser System.
  • Material: ZnSe
  • Diameter: 38.1 mm
  • Focal Length: 127 mm
  • Edge Thickness, Te: 7.4 mm
  • Lens Type: Plano-Convex
Data Sheet