special discount B + W 77mm +2 Close Up Glass Filter - NL2

Product Review - B&W Nautilus HTM2 Center Channel Speaker Product Review - B&W Nautilus HTM2 Center Channel Speaker - December, 1999 Joseph Caraciolo

Diopters are optical close up lenses that make macro photography easy. When added to a lens they greatly narrow the depth of field while reducing the minimum focusing distance of your lens. The effective focal length of the dioptere are: +1 = 1000mm +2 = 500mm +3 = 333mm +4 = 250mm +5 = 200mm

B + W 77mm +2 Close Up Glass Filter - NL2

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B + W 77mm +2 Close Features :

• Diopters require no exposure compensation.
• They may be 'stacked' for a greater macro effect. (+5 & +2 = +7)

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