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<title><![CDATA[EC21 Product Catalogs - aspherical]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/aspherical--271303/1/aspherical.html]]></link><item>
<title><![CDATA[Aspheric Cylindrical Lens]]></title><link><![CDATA[https://ruiqioptics.en.ec21.com/Aspheric_Cylindrical_Lens--11974301_12019798.html]]></link><description><![CDATA[aspheric lens can be better control direction of light propagation and focusing effect.
CCRQ can supply aspherical lens including Plano-Convex cylindrical Lenses
, Positive Meniscus Lenses, Negative ]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[High Precision LWIR MWIR SWIR Infrared Visible Aspherical Optical Lens]]></title><link><![CDATA[https://leadir.en.ec21.com/High_Precision_LWIR_MWIR_SWIR--11956358_11956328.html]]></link><description><![CDATA[High Precision LWIR MWIR SWIR Infrared Visible Aspherical Optical Lens
Visible light
Materials: Microcrystals, quartz, K9, ULE, and SiC, etc.
Surface accuracy: visible light PV better than λ/7 or RM]]></description><pubDate><![CDATA[20240624]]></pubDate></item>
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<title><![CDATA[Aspherical Lens]]></title><link><![CDATA[https://chinastar2009.en.ec21.com/Aspherical_Lens--3515567_3523454.html]]></link><description><![CDATA[material:Bk7, saphhire etc.
size:5~200mm
tolerance:+/-0.1mm
angle tolerance:+/-1
surface quality:60/40
surface figure:λ/4
]]></description><pubDate><![CDATA[20201103]]></pubDate></item>
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<title><![CDATA[Optical Glass Polished Aspherical Lens  AR Coating 650-1050nm]]></title><link><![CDATA[https://kelly258.en.ec21.com/Optical_Glass_Polished_Aspherical_Lens--10746716_10746718.html]]></link><description><![CDATA[Manufacture Specifications
Diameter
3mm to 200mm
Diameter Tolerance
+0.00/-0.1 or customer size
Material 
N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Corning 7980Caf2,ZnSe,Si,Ge,etc.
Surface Quality
80-5]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[Optical Instruments Aspheric Glass Spherical Positive Achromatic Concave Convex Meniscus Lens]]></title><link><![CDATA[https://shyannie.en.ec21.com/Optical_Instruments_Aspheric_Glass_Spherical--11866430_11871031.html]]></link><description><![CDATA[aspheric mirrors or aspheric lenses, i.e., lenses incorporating such curves.
Aspherical workshop equipped with German-made Satisloh grinding and polishing machines, U.S Single Point Diamond Turning l]]></description><pubDate><![CDATA[20231128]]></pubDate></item>
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<title><![CDATA[Lens Aspherical Lens Optical LED Glass Aspherical Lens for Stage Light]]></title><link><![CDATA[https://worldhawkcindy.en.ec21.com/Lens_Aspherical_Lens_Optical_LED--11492748_11492752.html]]></link><description><![CDATA[Why choose aspheric lens?
Aspherical lens is a single optical component with one or two aspheric surfaces. An aspheric lens or asphere is a lens whose surface profiles are not portions of a sphere or]]></description><pubDate><![CDATA[20240201]]></pubDate></item>
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<title><![CDATA[Optical Glass High Precision Aspheric Lens for Imaging]]></title><link><![CDATA[https://ruikeoptics000.en.ec21.com/Optical_Glass_High_Precision_Aspheric--11732883_11874181.html]]></link><description><![CDATA[Ruike Optics manufacture High Precision
Aspheric Lens manly used for imaging camera,Medical Equipment and lasers.
Aspheric lens can increase the freedom of
optical design, it is conducive to aberrati]]></description><pubDate><![CDATA[20231209]]></pubDate></item>
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<title><![CDATA[Manufacturer Customized RoHS Optical Glass Aspherical Lens for Lighting System]]></title><link><![CDATA[https://june20210728.en.ec21.com/Manufacturer_Customized_RoHS_Optical_Glass--11547959_11547960.html]]></link><description><![CDATA[Product Description
Capacity: 
Material: BK7,B270, Pyrex
Diameter: 10~300mm
Diameter tolerance: +0.00/-0.15mm
Center thinckness: ±0.5%
Focus: ±7%
Glass
aspheric lens is also called condenser lens, ]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[2023 Free Sample/Inquiry for Drawings Aspheric Lens Medical Optical Lens Custom Optical Lenses]]></title><link><![CDATA[https://oplens68.en.ec21.com/2023_Free_Sample_Inquiry_for--11609135_11623902.html]]></link><description><![CDATA[The surface profiles of aspheric lenses
are not a portion of a sphere or cylinder. Their curvature radius varies with the central axis. Aspheric lenses have unique advantages over spherical lenses. F]]></description><pubDate><![CDATA[20230809]]></pubDate></item>
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<title><![CDATA[Achromatic Cemented Lens]]></title><link><![CDATA[https://hsgdoptic.en.ec21.com/Achromatic_Cemented_Lens--12004331_12019605.html]]></link><description><![CDATA[aspherical surface for additional spherical aberration correction.
Uncoated achromatic lenses and achromatic lenses with specific wavelength anti-reflection (AR) coatings. Uncoated achromatic lenses ]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[Ball Lenses]]></title><link><![CDATA[https://jtoptic.en.ec21.com/Ball_Lenses--11940832_11940836.html]]></link><description><![CDATA[aspheric lenses, and sensor applications. Ball lenses are manufactured from a single substrate of glass and can focus or collimate light, depenging upon the geometry of the input source. Half-ball le]]></description><pubDate><![CDATA[20240522]]></pubDate></item>
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<title><![CDATA[THz Lenses]]></title><link><![CDATA[https://clzoptics.en.ec21.com/THz_Lenses--7138952_8659160.html]]></link><description><![CDATA[aspheric TPX lenses with different diameters and focal lengths.
Terahertz Spectroscopy
A key advantage of terahertz spectroscopy is the ability to penetrate opaque samples without damaging them becau]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[PolyVue High Definition Lens]]></title><link><![CDATA[https://interojo.en.ec21.com/PolyVue_High_Definition_Lens--408726_408729.html]]></link><description><![CDATA[Cast Molding
Dk : Dk/L 16 x 10-11
C/T : 0.04mm &amp;#64;-4.00
Handling Tint : Blue
Replacement : Quarterly or one year
Packaging : Vial with screw cap
&amp;#8251; Disposable aspherical lenses now available]]></description><pubDate><![CDATA[20070806]]></pubDate></item>
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<title><![CDATA[Leica Summilux-M 21mm F/1.4 ASPH. Lens]]></title><link><![CDATA[https://hasphoto.en.ec21.com/Leica_Summilux_M_21mm_F--11813817_11814038.html]]></link><description><![CDATA[g
In the Box
Leica Summilux-M 21mm f/1.4 ASPH. Lens
Leica Lens Hood for 21mm f/1.4 Summilux-M Lens
Leica Lens Hood Cap for the 21mm f/1.4 Summilux-M Aspherical Lens
Leica Rear Lens Cap for M-Lenses
]]></description><pubDate><![CDATA[20230701]]></pubDate></item>

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