Sightron Japan

Sightron Quad BP III Filter

(No reviews yet) Write a Review
Your Price: $254.99
Adding to cart… The item has been added

Product Overview

Sightron Japan Quad Band-Pass III 2" / 48 mm filter. Nebular filter for astrophotography with bandpass centered on the main nebular emissions (H-Beta, OIII, H-Alpha, SII). High quality filter made in Japan.

Fused quartz substrate with a high transmission index even in ultraviolet light, free of contamination and highly resistant to heat.

  • Glass thickness : 1.5mm
  • Glass type : Fused Quartz – excellent purity and transmission including UV. Extremely low contamination. High heat resistance.
  • M48 (for 2″) and M28.57mm/0.53mm pitch (for 1.25″) mounted
  • Made in Japan


(No reviews yet) Write a Review