Tiffen 72mm Double Fog 3 Filter Helicopters so you must increase your

so you must increase your exposure by 2 1/3 of a stop to compensate

8 cm Diameter at body: 1

aspherical lenses reduce field curvature that can distort the field of view�resulting in flat images that display lifelike color and consistent center-to-edge sharpness

Multi-coated optics to produce sharp and crisp images Efficient ergonomic design and smooth center focus Lightweight and compact

The line follower functions by taking an 8-bit reading of reflectance for use with following lines or reading dark/light patterns and can see from about ¼ to ¾ inches away

Tiffen 72mm Double Fog 3 Filter Helicopters so you must increase yourProvides a Fog Like Effect to Image Dramatically Lowers Contrast Maintains Sharpness and Minimizes Flare ColorCore Technology The Tiffen 72mm Double Fog 3 Filter simulates the effects of natural fog or mist by creating a soft glow around highlights and lowering the overall contrast of the scene. When compared to the standard Fog filter, this filter places greater emphasis on lowering the contrast while maintaining sharpness and minimizing the effects