Alternatively, you may request a full refund* on your original order if you return the merchandise within 30 days after delivery; shipping charges are non-refundable. *There are limitations regarding multifocal lenses (progressives and bifocals). See below for details.

anti-reflectivecoating是什么

The bandwidth slider controls the width the band of wavelengths passed by the excitation filter, and has a range from 1 percent to 15 percent. Alternatively, ...

anti reflectivecoating中文

Warranty type will be determined by the date of postmark. All Refunds/Credits will be issued on date of receipt. Returned items must be in original condition in the hard case you received from us. However you may keep any accessories as our free gift.

Surfacecoating

The SilverFast. Resolution Target is equally well suited for film and flatbed scanners with transmissive unit. 2. Resolution of a Scanner. 2.1 dpi, what exactly ...

Our objective is simple: to make sure every customer has a wonderful experience purchasing from us. If you are unhappy for ANY REASON, you may return your eyeglasses for a one-time exchange at no cost or a full store credit for up to 90 days after delivery! We even provide FREE return shipping!

Click to download Spec Sheets Spec Sheets:pdf · Click to download eDrawing eDrawing:eprt Download All. Please review the similar products below or contact us ...

anti-glare什么意思

Modern eyepieces are typically designed with multiple lens elements to minimize aberrations and distortions, resulting in a clearer and more accurate image.

The Fresnel or Dielectric Fresnel node computes how much light is reflected off a layer, where the rest will be refracted through the layer. The resulting ...

Arcoating

Warranty type will be determined by the date of contact. All Refunds/Credits will be issued on date of receipt. Returned items must be in original condition in the hard case you received from us. However you may keep any accessories as our free gift.

增透膜

Our objective is simple: to make sure every customer has a wonderful experience purchasing from us. If you are unhappy for ANY REASON, you may return your eyeglasses for a one-time exchange at no cost or a full store credit for up to 90 days after delivery! We even provide FREE return shipping!

UV Bandpass Optical Filter Options. Unlike absorbent polymer or colored-glass gels, our UV bandpass filters consist of thin films and are virtually absorption- ...

Opticalcoating

Students can create spectacular patterns and effects with this fabric-like colour diffusing paper! Spritz liquid watercolour paint or food colour over the ...

A person suffering from an eye defect uses a lens of power -1D. Name the defect he is suffering from and the nature of the lens used

Spark Series area scan cameras deliver high resolution, high frame rates, and high image quality with industrial grade reliability. They feature the…

2019522 — Concave vs. Convex · Concave describes shapes that curve inward, like an hourglass. · Convex describes shapes that curve outward, like a ...

Alternatively, you may request a full refund* on your original order if you contact us within 30 days after delivery; shipping charges are non-refundable. (*There are limitations regarding multifocal lenses (progressives and bifocals) and contact lenses. See below for details.

Die Brennweite definiert den Abstand zwischen Linse und Brennpunkt. Sie wird in Millimetern gemessen und lässt sich separat an der Kamera einstellen. Auf diese ...