Neutral Density Filter reduces the brightness of an image without changing the color of the scene.
a. High OD
b. Cheap Price
c. High Testing
d. Short Delivery Time
Float window is made of molten glass which flows through tweel to a tin bath and then to the lehr.
a. Lowest Price
b. high Volume
c. High Surface Quality
d. High Flatness
Parabolic mirrors are mirrors where a cross section through the optical surface has the shape of a parabola.
a. Telecopes Application
b. High Accuracy
c. Large Size
d. Doctocr Wang Design
TC optics is the leading manufacture for the dome. They are widely used in solar energy measuring instruments, underwater cameras, and high-pressure windows of the submersible.
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