with quick-release fastener, high qualitycase, practical dust protection caps. Technical data basic properties Construction typeroof bendingWaterproofYesFilled with nitrogenYesPupil spacing56 – 74 mmPupils
with quick-release fastener, high quality case, practical dust protection caps. Technical data basic properties Construction typeroof bendingWaterproofYesFilled with nitrogenYesPupil spacing56 – 79 mmPupils