Nikon Wireless Transmitter WT-1 Special It features a matte black

It features a matte black finish with the Sigma logo on the front

5-element/4-group eyepiece lens configuration

The Learn Mode allows the unit to detect the channel used by any other unit in the area

The Leica E46 Yellow Filter is a basic 46mm contrast filter

Nikon Wireless Transmitter WT-1 Special It features a matte blackWith the WT 1A accessory attached to your Nikon D2h & D2X digital camera, you can instantly transmit images to your LAN computer access point using 802. 11b technology. Designed specially for Nikon's D2H Digital SLR. Integrates standard technologies for secure yet flexible wireless transmission. Includes Multiple Security Levels with WEP Encryption, MacAddress and ESS ID. Data transmission via FTP method. Wireless range with included short antenna of