FSR FL-640P-BLP-C Lift Off Door w/ 1/4" Brass Carpet Flange for FL640P Azden WMS-Pro The common 114mm front diameter

The common 114mm front diameter allows for quick lens changes since you don't have to swap out any donuts or adapters to use the same matte box

0" / 125

so you have plenty of control over exactly how close-up you want your photo to be

You will need to set exposures manually or meter in aperture priority mode

You have the option to adjust these sensitivities as well

FSR FL-640P-BLP-C Lift Off Door w/ 1/4" Brass Carpet Flange for FL640P Azden WMS-Pro The common 114mm front diameterThe FSR FL 640P BLP C Lift Off Door w 1 4" Brass Carpet Flange f FL640P is designed to work with FSR's FL640P series of floor boxes. Lifting the door allows full access to internal connector plates and stored cables, and it has a smaller hinged cable access door that flips back to create the cable exit. Material 11 Gauge Finished Steel with Mitered Brass Flange Dimensions 14 x 12. 5 x 0. 125" (355. 6 x 317. 5 x 3. 175 mm) Weight 10 lb (4. 53 kg) All