Product Details
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- 36mm fully illuminated field, compatible with both APS-C and full frame sensors
- 90mm back-focus (55mm when back focus spacer and M48 ring installed)
- Drops f/ratio from native f/7 (1050mm) to f/5.4 (810mm)
- Reduces exposure time by 68% compared to native f/7
- 2.54 x 1.7-degree field of view when used with a full frame camera
- 1.66 x 1.11-degree field of view when used with APS-C crop sensor
- Includes reducer, metal thread-on caps, back focus spacer and M48 thread adapter
- Built-in 2" filter cell for mounting filters into the light path
![Garmin GPSMAP 9219 19" Premium Chartplotter w/Garmin Navionics [010-02673-01]](https://www.photographye.shop/image/garmin-gpsmap-9219-19quot-premium-chartplotter-wgarmin-navionics-010-02673-01_6uar9g_285x.webp "Garmin GPSMAP 9219 19\" Premium Chartplotter w/Garmin Navionics [010-02673-01]")
