There is a manual iris and focus with locking set screws for holding them in place
Tiffen 62mm Digital HT (High Transmission) Circular Polarizing Multi-Coated Filter
68 Contacts
3�F Capacitance Tolerance � 20% Packaging Each Capacitor Dielectric Type PP (Polypropylene) Other details
0+ Quantity Each Technical Data Sheet EN
TE CONNECTIVITY IM13GR Signal Relay, DPDT, 5 VDC, 2 A, IM Series, SMD, Non Latching CyberPower PR1000LCDRT1U There is a manual irisThis is a Signal Relay, DPDT, 5 VDC, 2 A, IM Series, SMD, Non Latching product from TE CONNECTIVITY with the model number IM13GRProduct details Contact Configuration DPDT Coil Voltage 5VDC Contact Current 2A Product Range IM Series Relay Mounting SMD Coil Type Non Latching Contact Voltage VAC 250V Relay Terminals Solder Contact Voltage VDC 220V Contact Material Palladium Ruthenium Coil Resistance 234ohm Other details Brand TE CONNECTIVITY Part Number