Spherical lenses can be divided into plano convex lenses, plano concave lenses, biconvex lenses, biconcave lenses, and meniscus lenses according to their shape and function. It can also be divided into single lens and laminated lens according to the application. Our company has a large inventory of standard lenses, which can be supplied in stock or customized with various optical lenses according to your application needs.
Conventional lens | |
Material | Optical glass, Fused silica, Silicon, Germanium, CaF2, MgF2, Sapphire,ZnSe,Zns |
Diameter | 0.5 to 350mm |
Diameter Tolerance | +0/-0.02mm |
Thickness Tolerance | ±0.01mm |
Surface Quality | 10-5 |
Surface Figure | λ/10 |
Centration | 1Minute or 30 Second |
Coating | Uncoated,AR and HR |
Large aperture lens | |
Material | CDGM/SCOTT/OHARA/Fused Silica/Zerodur |
Diameter | 1 to 2m |
Dimension Tolerance | -0.05-0.1 |
Thickness Tolerance | ±0.05-0.1 |
Centration | 30” |
rms | 1/40-1/50 |
pv | 1/5-1/6 |
surface quality | 60/40-80/50 |
Small aperture lens | |
Material | CDGM/SCOTT/OHARA/Fused Silica/Zerodur |
Diameter | 0.05 to 5mm |
Dimension Tolerance | -0.01mm |
Thickness Tolerance | ±0.02mm |
Centration | 15”~30” |
rms | 1/50-1/80 |
pv | 1/6-1/10 |
Surface Quality | 40/20-60/40 |
In many optical applications, spherical lenses are crucial parts of the setup. They are frequently utilized in spectacles to focus light onto the retina in order to correct vision. Spherical lenses aid in the crisp and clear picture capture process in photography. They also improve magnification and resolution in scientific devices like telescopes and microscopes. Furthermore, spherical lenses are used to enhance signal clarity in optical communication devices and for beam focusing in laser systems. Their accuracy and adaptability make them essential in both common and cutting-edge technological applications.