Skip to content

Baader Double Stacked K-Line 1.25" Filter with Baader ND3.8 AstroSolar Film

£259.00
SKU 2458355

Availability: Immediate Dispatch

  • For solar work use only with 3.8 AstroSolar 200x290mm Photo Film (included)
  • never use any eyepiece filter for solar observation without objective front filter
  • non-ageing sealed coating edges
Description

Warning: for photographic imaging only

Never look into the sun with the K-Line filter without an additional OD-reduction filter. For more information read the PDF Notes about the stacked 1¼" K-Line Filter

Downloads

Important notes on the stacked K-Line Filter

Specifications
MANUFACTURER Baader Planetarium
SKU (#) 2458355
EAN CODE 4047825009531
WEIGHT (KG) 0.027
TRANSMISSION RANGE CaK-II
FILTER THICKNESS (WITHOUT CELL) 2 mm
HBW (HALFBANDWIDTH) 8nm
CWL (CENTRAL WAVELENGTH) 394 nm
AR-COATING dielectrically coated, planeoptically polished
SPECIAL FEATURES double stacked
FILTER SIZE 1 25 inch
FILTER USAGE Solar
FILTER MOUNTED Mounted (classic 8mm)
TYPE OF FILTER Narrowband
SINGLE OR SET? Single Filter
FILTER SHAPE round