The #17469 blank IFW mounting ring screws into the camera side of the MaxFilter systems, which use a 2.38-inch mount thread. This blank mount then acts as receiver for any of the OPTEC-2300 camera adapters.
- Outside Diameter: 2.9" (73.6mm)
- Overall Height: 1.2" (30.5mm)
- Clear Aperture: 1.38" (35mm)
- Weight: 4 oz (131.5 g)
- Back-focus Usage: 0.7" (17.78mm)
- Telescope Side Connection: OPTEC-2380 Thread for IFW
- Camera Side Connection:: OPTEC-2300 Receiver (compatible with any male OPTEC-2300 camera mount)