Estimated Arrival: Between May 20 and May 26. *ETA to USA Only
Shipping & Returns: Satisfaction guaranteed 30 day return policy.
Lumicon 2 Inch Night Sky Hydrogen-α Filter is ideal for black & white deep-sky photography.
Lumicon 2 Inch Night Sky Hydrogen-α Filter is long-pass with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, the transmittance is 90% or above. The filter is an extreme anti-light-pollution filter, and allows for contrast-enhancement of emission nebulae and other astronomical objects bright in the infrared.
Threads into the nosepiece of industry-standard 2″ digital imagers.
We know that once you've placed your order, you are anxious to receive it! We make every effort to get your order shipped out to you as quickly as possible.
As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. We will process the charges to your credit card and your order will ship within five business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out. If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at firstname.lastname@example.org.
Standard shipping time in the US is between 3-5 business days, though it can vary slightly depending on the destination. We typically For updates on your shipment you can enter your tracking number here.
We distribute nationwide via UPS and Fedex. Unfortunately, at this time we are not able to provide expedited or international shipping.