Take amazing panoramic images or video automatically This multi-purpose computerized mount is designed and intended for a wide variety of applications such as panoramic photography, daytime viewing, videography and astronomical ...
APO Quality - Quantum refractors are designed to assure virtual elimination of residual chromatic aberration ("false color") normally present in 2-element achromatic lens designs. Using extra-low dispersion (ED) glass, S-FPL51, for two of the ...