Steplessly variable diaphragm 13 - 113mm

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Steplessly variable diaphragm 13 - 113mm

# 2459300

€ 366.00 Price excl. German VAT tax (19%): € 307.56

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  • Steplessly variable, white anodized and heat reflecting diaphragm from 13- to 113 Millimeter for our D-ERF Filters
  • For optimum adjustment of a telescope aperture when observing with an H-alpha filter of 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.
Please note: To use the iris diaphragm on our Frame for D-ERF Filters 75-180mm (various versions available) (Our filter holders are available ONLY IN ADDITION to a Solar Spectrum H-alpha filter),  you also need

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Additional Information

Manufacturer Baader Planetarium
SKU (#) 2459300
EAN Code 4047825008459
Net weight (kg) 0.26
Filter mounted? Yes

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