Multi B + W 77mm #106 1.8 Neutral Density Glass Filter, Coated 66-1066168 (64X)

• Neutral Density filters evenly reduce the amount of light passing thru the lens without effecting color. • Ideal for reducing bright light in large aperture situations when a narrow depth is field is needed. • Allows for slower shutter speeds when blurring or showing of movement is desired. • Allows balancing of exposure to highlight a key subject. • Lets you use higher speed films in bright light. • B&W Neutral Density filters are available in the following strengths: • .3 (2x) #101 Reduces the light one f-stop. • .6 (4x) #102 Reduces the light two f-stops. • .9 (8x) #103 Reduces the light three f-stops. • 1.8 (64x) #106 Reduces the light six f-stops • 3.0 (1,000x) #110 (ten f-stops) & 4.0 (10,000x) #113 (seventeen f-stops) are for astronomical and sun studies. • With Multi Coatings