Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976

FILTERS
IR Pass 800 Infrared Filter 1.25 inch
₹ 4260 + 18% GST

IR-pass filter.  Fully blocking below 800nm.

  • Glass thickness : 1.5mm
  • Steep cut-off line & high transmission rate
  • Mount size : UNF 1 1/8″-48 (equivalent to 28.575mm/P0.529)*

IR pass filter - interference filter with 1.25" filter thread blocks all visible light, the filter opens only shortly before 800 nm (image at left)

 This filter allows exciting photographs, like veins through the palm of a hand (image at left - through the camera ASI224MC, IR pass filter and lens)

 The filter is interesting for lunar, planetary and solar photography.

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