Rosco Round UV Pass Double Coat Filter (2.0") Hoya A-55YA3 which preserves battery life better

which preserves battery life better than standby mode because the drive shuts down completely

this rackmount computer keyboard drawer has full extension ball bearing slides extending 14" to minimize friction and the usual wear and tear

and a flash

4mm bezel diameter

Attached Rain Cover

Rosco Round UV Pass Double Coat Filter (2.0") Hoya A-55YA3 which preserves battery life betterAllows Only UV A to Pass True Black Light Effect Used in Entertainment, Forensics Used in Rock Hunting, Medicine This 2. 0" Round UV Pass Double Coat Filter from Rosco is a dichroic filter that blocks visible (normal) light and allows only UV A light to pass through for a true "black light" effect. This type of light is often used in fluorescent tubes in entertainment venues. This filter drops into a holder that fits a fixture appropriate to its size.