AMPHENOL RF 920-263P-51P RF / Coaxial Connector, AFI Coaxial, Straight Plug, Through Hole Vertical, 50 ohm, Beryllium Copper Adesso AKB-310 Internal focusing minimizes the effects

Internal focusing minimizes the effects of focus breathing

Available in -40°C to 85°C and -25°C to 85°C temperature ranges based on rated voltage

but the parts are still the same so the video should still be helpful

The smc DA 50mm f/1

BNC male connector on each end

AMPHENOL RF 920-263P-51P RF / Coaxial Connector, AFI Coaxial, Straight Plug, Through Hole Vertical, 50 ohm, Beryllium Copper Adesso AKB-310 Internal focusing minimizes the effectsThis is a RF Coaxial Connector, AFI Coaxial, Straight Plug, Through Hole Vertical, 50 ohm, Beryllium Copper product from AMPHENOL RF with the model number 920 263P 51PProduct details Contact Material Beryllium Copper Contact Plating Gold Plated Contacts Connector Type AFI Coaxial Coaxial Termination Through Hole Vertical Connector Mounting PCB Mount Connector Body Style Straight Plug Coaxial Cable Types Impedance 50ohm Product Range Frequency Max 6GHz