Χαρακτηριστικά & Πλεονεκτήματα
- Continuous adjustment of image brightness for optimal viewing.
- Prevents overexposure and blinding during planet and sun observation.
- Wide control range from 40% to 1% light transmission.
- Designed for easy operation by twisting the filter halves.
- Double-sided 2-inch thread allows for use with other color filters.
- Comes with a dust protection container for safe storage.