Baader Steplessly Variable Diaphragm 13 - 113mm (IRIS)

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Baader Steplessly Variable Diaphragm 13 - 113mm Steplessly variable, white anodized and heat reflecting diaphragm from 13- to 113 Millimeter for our D-ERF Filters For optimum adjus tment of a telescope aperture when observing with an H-alpha filter from Solar Spectrum (also suitable for other brands) The diaphragm has four telescope-sided M3-threads on a pitch circle radius of 60 mm to fasten also on a DIY-holder. Technical Specifications MANUFACTURER Baader Planetarium SKU (#) 2459300 EAN CODE 4047825008459 WEIGHT (KG) 0.267 FILTER MOUNTED? Yes In the Box Baader Steplessly Variable Diaphragm 13 - 113mm Warranty Baader 2-Year Warranty Show more