Bi-concave lenses with both curved sides have negative focal length, and are used for image reduction and to spread light.
Material: BK7 , Silica andothers
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 ...
Infrared glasses Si, Ge, ZnS, ZnSe High Precision Lenses. SWIR, MWIR, LWIR Components We work on a wide range of infrared materials that covers almost full infrared spectrum. Hyperion Optics supplies Zinc Selenide, Zinc Sulfide, Silicon, Germanium, Gallium Arsenide, and Calcium ...
Tesoo surgical lenses is a single thin and flat structure with multiple waveguides (looks like tiny pillars) arranged in a specific pattern. The sensor size of surgical lenses is 1/2.7\'\' to 1/9\'\'. TTL: 2.7-8.47mm. EFL: 1.03-4.80mm. F.NO: 2.6/4.0/5.7. MBFL: 0.55-1.99mm. Get ...
The complex surface profile of an asphere can significantly reduce or even eliminate spherical aberrations comparing to spherical lenses. Hence, asphericals have been increasingly more widely explored and adopted during the optical design stage. Aspheres can replace a complex ...
Hyperion Optics’ manufacturing equipment expand our aspherical products’ capabilities to LWIR applications, from high precision VIS imaging systems to infrared aspheric lenticular lenses. Our process enables precise fabrication on optical glasses and infrared materials ...
An achromatic triplet lens is a compound lens consisting of three single lenses. The triplet design is the simplest to give the required number of degrees of freedom to allow the lens designer to overcome all Seidel aberrations. Calcium Fluoride and UV Fused Silica Elements ...
At Hyp design, with decades fabrication experiences, we have been providing our customer a vast number of achromatic lenses for their applications in different precision grades, please check our test plate radius available online for download to save your cost on custom ...
Achromatic cylindrical lenses are ideal for eliminating spherical and chromatic aberration at the image plane, for example using monochromatic light source, achromatic objective lens can form a 50-90% smaller spot comparing to a singlet lens. Achromatic cylindrical lenses are ...