Formats
- 1.25″ Mounted
- 2″ Mounted (48mm thread)
- Canon EOS APS-C Clip-in
Spectral Transmission
Physical Characteristics of 2″ Filter
- Filter mount thickness: above threads: 4.97mm; including threads: 6.93mm
- 48mm threads with 0.75mm spacing
- Minimal knurling only on top
- Dual bandpass narrowband filter
- Inner retaining ring does have notches for easy filter disassembly with a spanner
- Width of the glass filter without the filter mount is 45.93mm