Product Details:
Payment & Shipping Terms:
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MOQ: | 100PCS | Material: | Optical Glass With Al Ring |
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Color: | Black | ND Stop: | ND2-ND32 |
Name: | HD Carea Lens Filter | Keyword: | 77mm Camera Lens Filters,Adjustable ND Filter |
67mm 77mm 72mm 77mm adjustable filter HD carea lens filter for Scenery Photography
67 / 72 / 77mm Camera Lens Filters , Adjustable ND Filter For Scenery Photography
parameters of VND
ND No. | lens area opening | optical density | f-stop reduction | fractional transmittance |
ND2 | 1/2 | 0.3 | 1 | 50% |
ND4 | 1/4 | 0.6 | 2 | 25% |
ND8 | 1/8 | 0.9 | 3 | 12.5% |
ND16 | 1/16 | 1.2 | 4 | 6.25% |
ND32 | 1/32 | 1.5 | 5 | 3.125% |
Contact Person: Spring Wang