- For Using Filters with Wide-Angle Lenses
- Dedicated to Several Different Lenses
- Compatible with Many SW150 Filters
- Stack Up to Two Filters
- Rotating Holder
- Includes a Lightshield
- Includes Soft Storage Pouch
- High-quality aviation aluminum.
- Precise CNC machining.
- Black frosted surface.
- Anti-reflective design.
- Copper screw plated with black nickel.
- Quick installation.
- Withstand extreme temperature.
- Compatible with 180mm square filters (2mm Thickness).
- Allow up to 2 filters to be used together.
- Slight Vignetting
- Custom designed for Irix 11mm f/4
- Hold 2 180mm filter at the same time
- 360 degree rotating
- Slight vignetting