IR640 Pro II
IR640 Pro II
IR640 Pro II

Sightron Japan

IR640 Pro II

Regular price
$ 69.00 Sold out
Sale price
$ 69.00
Unit price

IR-pass filter.  Fully blocking below 640nm.

  • Glass thickness : 1.5mm
  • Glass type : Fused Quartz
  • Steep cut-off line & high transmission rate
  • 2″ mount size : M48/P0.75
  • 1.25″ mount size : UNF 1 1/8″-48 (equivalent to 28.575mm/P0.529)*
  • Made in Japan

* It might not allow to fully turn to M28.6/P0.6 threads. It depends on the machining variation.

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