Part of the N120 Port System and can be used to add the effective length to an N120 Port setup, as per Extension Ring title – ie extension ring 10 adds 10mm effective length.
Some Extension Rings can have a detachable Focus Knob added, sold separately. Please see chart below.
See applicable Port Chart for more details on choosing the correct extension and port.
Prod# | Name | Recommended Focus Knob |
22110 | N120 Extension Ring 10 II | |
22120 | N120 Extension Ring 20 II | |
22125 | N120 Extension Ring 25 II | |
22130 | N120 Extension Ring 30 II | #22131 |
22135 | N120 Extension ring 35 II | #22151 |
22140 | N120 Extension Ring 40 II | #22131 |
22150 | N120 Extension Ring 50 II | #22151 |
22155 | N120 Extension Ring 55 II | |
22160 | N120 Extension Ring 60 II | |
22170 | N120 Extension Ring 70 II | #22171 |
22180 | N120 Extension Ring 80 II | |
22190 | N120 Extension Ring 90 II |
22131 | Focus Knob for 22130/22140 | |
22151 | Focus Knob for 22135/22150 | |
22171 | Focus Knob for 22170 |
Specifications – coming soon
Anodized Aluminium