Zomei Ultra Slim HD 18 Layer Super Multi-Coated SCHOTT Glass PRO Fader Variable Density Neutral Gray 67mm ND X Lens Filter

Description:
Zomei is devoting ourselves to creating high-end filters, all filters from Zomei are thoroughly researched, tested and optimized for photography.
Zomei HD Ultra thin adjustable ND filter is used Germany SCHOTT B270 glass and ultra thin frame design, when use wide angle lens or telephoto lens, it avoids the dark corners phenomenon and no need reflect light.

Specifications:
Lens material: Germany high grad optical glass
Frame material: Aviation aluminum
Frame thickness: 1.4mm
Frame Height: 7mm

Coating film technology
Zomei HD Ultra slim ND is a waterproof, dustproof and oil-proof camera filter, which is used special vacuum MRC double face 18 tier coating technology and Germany SCHOTT B270 glass, the luminousness can be reached to 99.99%, it can effectively filtrate ultraviolet ray to improve the definition of the images, add chroma and saturability, also, it can restore more real and showy image for distant scenery.

Aviation aluminum material frame
Using matte face dull polish treatment, it can maximum avoid stray light and thoroughly eliminate reflect light from nonmetal surface and reduce distortion caused by ultraviolet light, also, it avoids the dark angle when in bugeye lens using situation.
The frame is used the top grade aluminum material ( which is 50% lighter than titanium), it has strong flexibility and super high stability, meets the EU's ROHS requirement, no toxic substance includes.

Recyclable Package:
Zomei HD Ultra Slim ND filter is made by high grade recyclable material, it is able to recycling stock filters.
Inner packing comes with elaborate seals and anti-shock pad, thickened cardboard outer packing, this makes it rides in high style.