1. The core of pure optical glass mirror is optical performance. Optical glass has stable optical properties and high optical uniformity. FOTGA ND selects authentic optical glass and completes each optical cold processing process strictly in accordance with the production process requirements.
2. High-definition sharpness mature optical glass refining technology and strict optical cold processing process ensure that FOTGA ND is excellent in sharpness.
3. The biggest technical difficulty of the colorless ND filter is to control the \\\"color shift\\\". FOTGA ND has no effect on color balance and the contrast of the subject\\\'s light.
Frame thickness: 1cm/0.39\\\"
Compression spring: screw-in frame
Material: Aluminum alloy
Filter type: Medium grey density filter
Glass material: optical glass
Back thread size: 46mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm (Optional)
Applicable camera model: universal for digital cameras
Main function: Reduce the amount of light through the lens
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.
1 X Fader ND Filter