Haida NanoPro ND3.0 (1000X) 67MM Multi-Coated Neutral Density ND Filter Remote Controls 1" (1705mm))

1" (1705mm))

Maximum length: 2170 mm

and the strength of the light supply being used

2 (4 Stop) Multicoated Optical Glass Filter 100x150mm

The hex head studs on the Hook Holders fit neatly into your two optional Super Clamps that are then connected to your background system uprights

Haida NanoPro ND3.0 (1000X) 67MM Multi-Coated Neutral Density ND Filter Remote Controls 1" (1705mm))Haida NanoPro ND3. 0 (1000X) 67MM Multi Coated Neutral Density ND Filter Featuring a NanoPro Multicoating on both sides of glass, the Haida NanoPro ND 3. 0 filter provides a 10 stop reduction of light. This filter is mounted in an Ultra Slim Frame of only 3. 1mm, and contains front threads, allowing you to use the ND Filter with other filters, such as a Circular Polarizer or Clear Protective Filter. 3. 1mm ultra slim mount to help prevent vignetting