alzatex RYG472A_OAK Large Red-Yellow-Green Indicator Zing Designs 520-202 you can use the Fat

you can use the Fat Gecko Stealth for regular cameras too

Print on Both Sides

127mm Front Filter Threads

60  cm Weight 26

Magnification 3 Barrel Diameter 1

alzatex RYG472A_OAK Large Red-Yellow-Green Indicator Zing Designs 520-202 you can use the FatThe Alzatex Inc. RYG472A_OAK Large Red Yellow Green Indicator is equipped with 4" (101. 6mm) round 72 LED clusters, and come in an oak enclosure. This Electronic Digital Timer Indicator Light unit consists of red, yellow, and green lights. It is designed to be connected to the TimeKeeper series Electronic Digital Timers using a standard modular phone cord and complements Alzatex Inc. counters, timers, and displays. Works with the TimeKeeper and 0 to