OPENMOON Adapter Screws 1/4"-3/8" --- 1/4"-20 Threadhole 3/8"- 16Thread--silver OLS07 is an ultra-fast normal-length prime

is an ultra-fast normal-length prime characterized by its unique rendering quality

Three aspherical elements and two extra-low dispersion elements are used To greatly reduce spherical and chromatic aberrations in order To produce a high degree of sharpness and clarity

For Hollyland Mars 300/400/400S

enabling multiple devices to operate simultaneously without any risk of interruptions

OPENMOON Adapter Screws 1/4"-3/8" --- 1/4"-20 Threadhole 3/8"- 16Thread--silver OLS07 is an ultra-fast normal-length primeOPENMOON Adapter Screws 1 4" 3 8" 1 4" 20 Threadhole 3 8" 16Thread silver OLS07 Key Features: Adapter Screws 1 4" 3 8" 1 4" 20 Threadhole 3 8" 16Thread