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  • Holds five 36mm drop in filters for un-vignetted imaging at any f/ratio with the ST-8300 or ST-4000XM cameras.
  • Small footprint: 5 x 7 inches.
  • Thin design - adds only 20mm backfocus (Total backfocus for ST-8300 with FW5-8300 is 38mm).
  • Allows the use of an optional Nikon lens adapter with the filter wheel.
  • Uses the camera's I2C port for power and commands. No additional cable to computer or power supply is required.
  • Weighs only 22 ounces (632g) without filters.