Eyepiece: 20mm large eyepiece. Item Type: Eyepiece Lens. Model: zoom eyepiece. 1 x Eyepiece. Extended magnificationThe focal length is from 8 to 24mm, with extended magnification. Focal length: 8~24mm continuous zoom.
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Its functions include: the edge of the lens can minimize internal reflection and maximize contrast; the multilayer coating group on the of each lens can maximize the transmittance and contrast; each Omni passes through two Step anodizing process to prevent reflection from the top eyepiece tube, most other manufacturers use reflective surfaces.
eBay
Its functions include: the edge of the lens can minimize internal reflection and maximize contrast; the multilayer coating group on the of each lens can maximize the transmittance and contrast; each Omni passes through two Step anodizing process to prevent reflection from the top eyepiece tube, most other manufacturers use reflective surfaces.
eBay
Its functions include: the blackened edge of the lens can minimize internal reflection and maximize contrast; the multilayer coating group on the of each lens can maximize the transmittance and contrast; each Omni passes through two Step anodizing process to prevent reflection from the top eyepiece tube, most other manufacturers use reflective surfaces.
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In good used condition
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See the whole picture with Ultima Edge. These flat-field eyepieces were designed to provide an ultra-sharp, ultra-clear, crisp image from the center all the way to the edge of the field of view. With a set of Ultima Edge eyepieces in your kit, you'll be able to enjoy a wide range of high and low power views—and switch between them quickly and easily.
eBay
Its functions include: the edge of the lens can minimize internal reflection and maximize contrast; the multilayer coating group on the of each lens can maximize the transmittance and contrast; each Omni passes through two Step anodizing process to prevent reflection from the top eyepiece tube, most other manufacturers use reflective surfaces.
eBay
Its functions include: the blackened edge of the lens can minimize internal reflection and maximize contrast; the multilayer coating group on the of each lens can maximize the transmittance and contrast; each Omni passes through two Step anodizing process to prevent reflection from the top eyepiece tube, most other manufacturers use reflective surfaces.
eBay