Gehmann
Gehmann
Gehmann
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sights<br />
531 iris & self-polarising screen<br />
to control light round iris<br />
• appears as a clear perspex element<br />
• adjusts from 2.9 to 4.9mm<br />
• polarised outer screen round the iris eliminates<br />
incoming glare thereby enhancing target clarity<br />
• free push-fit ring to enlarge outer edge of the iris<br />
• M.18 thread<br />
531.Q<br />
• as 531, but appears as a metal element<br />
• M.18 thread - needs 538 collar for fitting<br />
M.22 foresights<br />
532 foresight polarising<br />
screen<br />
• screens incoming glare round the element<br />
• attaches to either end of the sight<br />
• may be used with a normal element or iris<br />
• 10 - 90% light absorption<br />
• M.18 thread<br />
533-18 twin polariser kit<br />
• fitted at both ends for total light control<br />
• M.18 thread<br />
533-22 twin polariser kit<br />
as 533-18, but M.22<br />
547 m.18<br />
element grip collar<br />
• matt black anodised<br />
• for 542, 546 & 546-R<br />
547-22 m.22<br />
element grip collar<br />
• as above, but for larger elements<br />
as 542-22 & 546-22<br />
542 & 542-22 elements<br />
• clear with thin black ring<br />
• in any size within the range of 2.7 - 5.2mm<br />
• 542 for M.18 - 542-22 for M.22<br />
546, 546-R & 546-22 elements<br />
• available in sizes within the range of 2.8 - 6.0mm<br />
(rising in 0.2mm increments)<br />
• 546 for M.18, clear - 546-R for M.18, red<br />
546-22 for M.22, clear<br />
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