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Tag Archives :ed glass

Why People Prefer to Choose Telescope with ED Glass

ED glass, also known as Extra-low Dispersion glass, is a specialized type of optical glass that is designed to minimize chromatic aberration.  ...

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The Remarkable Svbony SV202 8 x 42 ED Binocular

The SV202 8x42 binocular adopts magnesium alloy body, which is resistant to oxidation, cracking, high and low temperatures, and extends its service life.Very good color and clarity when observed with SV202 8 x 42 ED Binocular.  ...

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