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Steplessly variable diaphragm 13 - 113mm

Steplessly variable diaphragm 13 - 113mm

by Baader Planetarium
SKU IRIS (Baader #2459300)
$397.00 - $397.00
$397.00
$397.00 - $397.00
$397.00

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Description
  • 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 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.
Specifications
MANUFACTURER Baader Planetarium
SKU (#) 2459300
EAN CODE 4047825008459
WEIGHT (KG) 0.267
FILTER MOUNTED? Yes