- Brand: SBIG
- Product Code: FW7-STX
- Availability: In Stock
7-Positions, 50mm square filters for the STX-16803.
Note: For self-guiding using the internal guiding CCD, use the FW5-STX filter wheel with 5-Positions, 65mm square filters for the STX-16803. 65mm square filters allow the use of the built-in guider while imaging through LRGB filters.