Buy from Amazon.com : http://fave.co/1Cn4OUo <br /><br />Vivitar V2000 General Purpose Electronic Flash for 35mm Camera<br /><br />Product Description : <br />Guide Number of 79 when used with ISO 100 film with up to 28 foot operating range at f28 <br />Angle of Illumination - 70-degrees Horizontal 50-degrees vertical <br />Adjustable bounce helps reflect light for glare reduction and creative effects <br />Flash test button and flash ready indicator <br />Easy-to-use calculator chart
