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<title><![CDATA[EC21 Product Catalogs - Vari focal Lens]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Vari focal Lens.html]]></link><item>
<title><![CDATA[WINNER2018 Auto Wet Laser Particle Size Analyzer]]></title><link><![CDATA[https://winnerparticlesize.en.ec21.com/WINNER2018_Auto_Wet_Laser_Particle--12069738_12071452.html]]></link><description><![CDATA[lens. The focal length is reduced to enhance the resolution of the instrument, and ring shaped of multi-element silicon photo-diode ensure gathering all the light signals of particles, highly improve]]></description><pubDate><![CDATA[20260508]]></pubDate></item>
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<title><![CDATA[Aspheric Cylindrical Lens]]></title><link><![CDATA[https://ruiqioptics.en.ec21.com/Aspheric_Cylindrical_Lens--11974301_12019798.html]]></link><description><![CDATA[lens the radius of curve varies with central axis, from middle to edge, spherical aberration and image aberration could be corrected better, aspheric lens can be better control direction of light pro]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[Bvf2811mp-dn]]></title><link><![CDATA[https://hkop0785.en.ec21.com/Bvf2811mp_dn--11568005_11658344.html]]></link><description><![CDATA[SENSING AREA 
1/3&quot; CCD 
FOCAL LENGTH 
2.8 ~ 11.00MM ± 5%
BACK FOCAL LENGTH 
5.8 ~ 14.3MM ± 5% (IN AIR), (AT, 1MM OLPF+1MM WINDOWGLASS
MAXIMUM RELATIVE APERTURE 
1.0 ~ ∞
IRIS 
D/N IRIS
LENS CONSTR]]></description><pubDate><![CDATA[20221018]]></pubDate></item>
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<title><![CDATA[Camera Solution]]></title><link><![CDATA[https://cameramanufacturer.en.ec21.com/Camera_Solution--11916776_11916783.html]]></link><description><![CDATA[various expenses such as:
Personnel: The salaries and benefits of engineers, designers, researchers, and other team members involved in the project.
Materials and Components: Costs associated with so]]></description><pubDate><![CDATA[20240327]]></pubDate></item>
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<title><![CDATA[CCTV WDR Camera]]></title><link><![CDATA[https://finetel.en.ec21.com/CCTV_WDR_Camera--533181_3809976.html]]></link><description><![CDATA[Vari-Focal Auto iris zoom lens (2.8~10 mm) 
SPECIFICATION 
1/3 inch DPS ORCA, Effective Pixels 720(H) x 540(V), 
Horizontal Resolution More 540 TV lines, Scanning Frequency 15.734KHz(H), 59.944(V), 
]]></description><pubDate><![CDATA[20101206]]></pubDate></item>
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<title><![CDATA[1/3 Inch F/2.0 M12 200 Degree Lens HD Fixed Iris Lens 1/4&apos;&apos; Night Vision CCTV Lens]]></title><link><![CDATA[https://wintoplens.en.ec21.com/1_3_Inch_F_2.0--11864153_11867929.html]]></link><description><![CDATA[lens technology, manufacturers have been able to offer a diverse range of options, including wide-angle, telephoto, and fisheye lenses, catering to various surveillance needs. The compact nature of M]]></description><pubDate><![CDATA[20231118]]></pubDate></item>
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<title><![CDATA[Operating Microscope]]></title><link><![CDATA[https://vophthalmic.en.ec21.com/Operating_Microscope--4415938_4949618.html]]></link><description><![CDATA[Focal distances of the Objective Lens vary, depending on the application used i.e. for ENT/Dental use.
The Microscope used by the Neurosurgeon is generally similar to an ENT Operation Microscope
TECH]]></description><pubDate><![CDATA[20150524]]></pubDate></item>

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