It helps to prevent unwanted stray light from entering the lens by extending and shading the end of the lens
Polarity Switch
Capacity & Image Size 204 - 4x6" photos Number of Pages 17 Photo Orientation Horizontal Page Layout 3-up
you'll be able to use the Commander to automatically set the appropriate flash level via your camera's E-TTL metering system data
The monitor features LED backlighting and a contrast ratio of 3000:1
APEM 5639A3V Toggle Switch, SPDT, Non Illuminated, On-Off-On, 5000 Series, Panel, 6 A Tiffen 60B77SUR It helps to prevent unwantedThis is a Toggle Switch, SPDT, Non Illuminated, On Off On, 5000 Series, Panel, 6 A product from APEM with the model number 5639A3VProduct details Contact Voltage DC Nom 30V Illumination Non Illuminated Switch Operation On Off On Contact Voltage AC Nom 250V Switch Mounting Panel Switch Terminals Solder Contact Configuration SPDT Product Range 5000 Series Contact Current Max 6A Other details Brand APEM Part Number 5639A3V Quantity Each Technical Data