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HOME >> ENTERPRISE ALBUM >> PRODUCTS CENTER >> SQUARE FILTER >> BST Round Neutral Night Filter

About Round Neutral Night Filter

1、HD Filters, as clear as ever even with long focus lenses.

2、Immaculate filter appearance.

3、Can minimize the light pollution during night shooting.

4、No color cast after transmission.

Coating  Process:(Double-sided) AR coatingscra+ Super Waterproo
Glass Material:Neodymium glass
Frame:Aluminum/Copper
Print:Laser engraving
Frame Thickness:3.9mm,5.5mm,6.7mm,7.0mm(Thickness can be customized)

 

 

SIZE:φ37 φ39 φ40.5 φ43 φ46 φ49 φ52 φ55 φ58 φ62 φ67 φ72 

φ77 φ82 φ86 φ95 φ105 φ105 Other

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