ND filter glass 1.material:neutral gray glass. 2.ensure product quality. 3.low price. 4.Type include:ND2/ND4/ND8/ND16/ND32.

ND filter glass

Ruisen optical

neutral gray glass:

1.Material:Black/Gray Optical glass.2.Thk.0.2-20+/-0.01mm.3.S/D:40/20,60/40.4.Size:2-200mm.5.Transmission:0.01-92%.

1.ND filter include:ND2,ND4,ND8,ND16,ND32 and so on. SCHOTT :NG1/NG3/NG4/NG5/NG9/NG11 and so on.2.Film optical filter,Colorful optical filter.3.ensure the quality of the product.

4.Surface accuracy:1/10 Lamda,1/4 into2 into.

5.Center deviation:5Arc second1Arc Minute.

6.The minmux  thickness is  0.2 mm.

7.variety size:M34,M37.5,M40,M43,M46,M49,M52,M55,M59,M64,M69,M74,M79,M83,M92,M102 fits most camera.

      

 

 

 

 

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