Bi-convex lenses are used as magnifiers, objectives, condensing systems. Since both surfaces contribute to the power of biconvex lenses, they have shorter focal length than PCX lenses of equal diameter and surface radius.
Material : BK7 and others
Focal length tolerance :±2% ~ ±0.5%
Diameter tolerance :±0.2mm ~ ±0.05mm
Center Thickness :±0.2mm ~ ±0.03mm
Surface quality :60/40 ~ 10/5
Surface accuracy:λ/4@633nm
Centration :3'~1'
Bevelling :< 0.25mm x 45°
We will also do according to the specifications such as size, structure, material, surface treatment and so on that the customers required. We supply them with good quality and low price. Please contact us to know details. Besides, there are a large volume of optical components in various shapes and sizes in stock to facilitate quick deliveries.
In some optical application, lens, reflector and other micro-optics components are normally needed to be assembled on optical fibers\' end face. We can also process the fiber tip into a kind of lens. At present, MEISU has the first-class optical fiber lens processing ...
GHOPTO provides various of swir imaging lenses & accessories for short wave IR camera that can satisfy your requirements in different aspects, including Fixed focal length SWIR infrared camera lens and Zoom SWIR infrared camera lens. GHOPTO Fixed focal length SWIR lens and SWIR ...
Barium fluoride (BaF2 lens) crystal belongs to cubic crystal system with outstanding moisture resistance, melting point of 1280℃, which allows BaF2 components work under extreme high temperature, refractive index varies slightly in a broad wavelength range, wide transmission ...