Kenko Auto Extension Tube Set DG (12, 20 & 36mm Tubes) for Nikon Digital and Film Cameras Tiffen 4911G1 1x RJ11 telephone output Surge

1x RJ11 telephone output Surge Energy Rating 188 V peak clamping @ 6000V 3000A input Battery N/A Typical Backup Runtime N/A Audible Alarm No Agency Certifications UL 1449 Compatibility AC powered A/V equipment Environmental Requirements Not Specified by Manufacturer Dimensions 17

UPC: 847628012271

Carry in Hand or with Carabiner

Maximum Load: 77

allowing you to rotate the male connector side up to 360 degrees

Kenko Auto Extension Tube Set DG (12, 20 & 36mm Tubes) for Nikon Digital and Film Cameras Tiffen 4911G1 1x RJ11 telephone output SurgeThe Kenko Auto Extension Tube Set DG contains three tubes of different length 12mm, 20mm, and 36mm which can be used individually or in any combination to obtain the desired magnification. Actual magnification effect changes with each specific lens. This DG Extension tube set has upgraded " Gate Array IC " circuitry to work better with digital SLR's and some of the digital SLR lenses, like the Nikon DX ( e. g. 17 55mm, 10. 5mm ) digital only lenses.