ProMaster 37mm UV - Digital HD Monolights And the bubble ingeniously moves

And the bubble ingeniously moves around the centre column

larger image with less vignetting (dark shadows in the corners of the image) as compared to our standard viewfinder

2s (AA NI-MH battery)

i-TTL balanced fill-flash for digital SLR is used with matrix

a weather and dust resistant structure that can work in temperatures as low as -10°C (14°F)

ProMaster 37mm UV - Digital HD Monolights And the bubble ingeniously movesProMaster 37mm UV Digital HD ProMaster SKU: 4971 Helix SKU: PR4971 OVERVIEW The ProMaster Digital HD UV Filter is an extremely high quality UV filter designed to protect your lens and to filter excess ultraviolet light. Constructed with premium Schott glass and 12 layers of anti reflective coating, these filters are designed to yield extreme image sharpness. They also feature a precision machined, super slim aluminum frame with anti reflective matte