Baader IR-Pass-Filter (685nm) 2"


Manufacturer: Baader Planetarium


Product.Nr.: BP#2458386

EAN: 4047825009401

products condition: new

Manufacturer: Baader Planetarium

143,00 EUR
incl. 19 % VAT

  • Shipping within 24 hours Shipping within 24 hours
  • delivery time : 3-5 days
 
  • Size: IR-Passfilter | 2"



product description
  • Planoptically polished (1/4 Lambda)
  • IR-Phantom Group Coated
  • IR-matched AR-coating
  • Highest IR-Transmission
  • Non aging - Sealed coating edges
  • NO halos & NO reflections!
  • LPFC = Low Profile Filter Cell (effective height 6mm)
  • Baader-filterbox, combinable

 

Legend:

  • 1¼" = Filterthread M28.5mm
  • 2" = Filterthread M48mm
  • 36mm, 38mm (glass thickness: each 2mm), 50.4mm, 50.8mm (glass thickness: 3mm) = round, unmounted
  • 50x50mm, 65x65mm (glass thickness: each 3mm) = square, unmounted
  • nm = Nanometer (bandwidth/FWHM)

 

Note:
The preferred oriention of the filter is to have the highest reflectivity side facing skyward.