Astro Hutech

Quad BP III Filter

$189.00 USD

Sale Sold out

Shipping calculated at checkout.

Sizes 2" 1.25"

Quantity

QBP (Quad Band Pass) is a relatively wider narrowband filter, which specifically passes SII, Ha, OIII and Hb.

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