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<title><![CDATA[EC21 Product Catalogs - microscope objective]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/microscope-objective--271303/1/microscope objective.html]]></link><item>
<title><![CDATA[Optical Ball Lens for Imaging, Optical Fiber and Sensor]]></title><link><![CDATA[https://june20210728.en.ec21.com/Optical-Ball-Lens-for-Imaging--11547959_11548015.html]]></link><description><![CDATA[objective lenses in endoscopy and for optical sensors.There are also microscope objectives which have a hyperhemisphere as the first lens.
FAQ Q1:Are you a factory?A: Yes, we&apos;re a professional optica]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[Optical Glass]]></title><link><![CDATA[https://aohonggaugeglass.en.ec21.com/Optical-Glass--11850290_11850300.html]]></link><description><![CDATA[microscopes, telescopes, and collimators, among others.
Optical GlassAdvantages:
Chemical Stability and Easy Maintenance: The glass material’s anti-corrosion properties make it easy to clean and ma]]></description><pubDate><![CDATA[20231004]]></pubDate></item>
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<title><![CDATA[Optical Crystal CAF2 Lens CAF2 Window]]></title><link><![CDATA[https://ruikeoptics000.en.ec21.com/Optical-Crystal-CAF2-Lens-CAF2--11732883_11874182.html]]></link><description><![CDATA[objective or a microscope eyepiece.
How to Calculate Focal
length of Double Convex Lens? 
f= (R1xR2)/((n-1)x(R2-R1)
F is the focal length of the lens
n is the refractive index of
the lens
R is the cu]]></description><pubDate><![CDATA[20231209]]></pubDate></item>
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<title><![CDATA[3mm Diameter Optical Glass Achromatic Lens]]></title><link><![CDATA[https://bessrealpoo.en.ec21.com/3mm-Diameter-Optical-Glass-Achromatic--11349250_11353197.html]]></link><description><![CDATA[microscopy, image relay, inspection, or spectroscopy. An Achromatic Lens, which is often designed by either cementing two elements together or mounting the two elements in a housing, creates smaller ]]></description><pubDate><![CDATA[20210316]]></pubDate></item>
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<title><![CDATA[2023 Free Sample/Inquiry for Drawings Achromatic Lens Spherical Lens Manufacturer]]></title><link><![CDATA[https://oplens68.en.ec21.com/2023-Free-Sample-Inquiry-for--11609135_11609152.html]]></link><description><![CDATA[microscopic objective lens and photographic lens are all complex lens combination systems which eliminate both achromatic and other monochromatic aberrations.
Oplens
can produce single layer or multi]]></description><pubDate><![CDATA[20230809]]></pubDate></item>

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