Metabones Canon FD Lens to Sony E-mount Speed Booster ULTRA 0.71x
1 × $846.40 
Metabones Canon EF Lens to Blackmagic 4K T CINE Speed Booster XL 0.64x
1 × $1,445.85 Subtotal: $2,292.25
Designed for Ricoh GR IIIx
Fits 49mm Circular Filters
Aluminum Construction
$35.00
The 49mm Filter Adapter for Ricoh GR IIIx from NiSi adapts the lens of a Ricoh GR IIIx compact camera to accept any 49mm circular filter. Additionally, it allows the filter to be mounted, even when the lens is retracted. Designed with aluminum construction, this filter adapter is easy to install by the camera’s mounting point when the lens ring is removed.
