Telecom Optics

Products / Telecom Optics / Plano Convex Lens - Hobbite.Co.,LTD-Focus lens,laser optic,Fiber crystal. – Grin len,lens,Prism,Lensarray,GlassTube,Wafer,LiNbO3,YVO4

Plano Convex Lens

Product Description

Hobbite® MircoLens(Plano Convex Lens)

Hobbite provides high cost performance plano convex lens made from different materials.  
Plano-convex lens is the most common item used for light focusing and collimation.
Coated with antireflective coatings, lenses are used in imaging, lasers and fiber optics.
Catalog items list consist of most common diameter and focal length uncoated lenses made
from BK7; UVFS; CaF2 and ZnSe. Any catalog lens can be coated with dielectric or metallic coating.

Plano-Convex Lenses

Material BK7, FS, UVFS, CaF2, ZnSe, Si, Ge
Diameter tolerance +0/-0.1 mm
Thickness tolerance ±0.1 mm
Clear aperture >90%
Focal length tolerance ±3 %
Design wavelength 632.8 nm
Surface quality 40-20 S-D
Surface figure <λ/4 @ 632.8 nm
Centration error <3 arcmin
Protective chamfers <0.25 mm x 45°
Coatings Call us


You can customise this product to your needs. If you do not find suitable specifications for your application please contact us for custom solution.

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3.Focal length
6.Center Thickness


  • Converges incident light
  • Forms real and virtual images


Hobbite metrology lab applies following product inspection:
Visual inspection – surface quality evaluation according to MIL 13830 and ISO 10110 standards
Dimensions – measurement of geometrical dimensions, as diameter, thickness, etc.
Radius of Curvature (Spherometer)*
Effective Focal Length (Spherometer)
Centering (Centration unit)
Irregularity (Interferometer)
Wavefront distortion  (Interferometer)

*(…) used equipment