Estimated Arrival: Between May 25 and May 31. *ETA to USA Only
Shipping & Returns: Satisfaction guaranteed 30 day return policy.
Daystar Instruments products currently have a 3 week lead time. Thank you for your patience, it will be worth the wait!
FC90 Flat Cap Imaging Diffuser fits 80-89mm tube OD or 63mm ERF Spun Aluminum mounting ring with polymer diffuser for taking flat field.
FlatCap is TEMPORARILY applied over the objective to acquire a "Flat Field" reference image which is then subtracted from live images taken after the FlatCap is removed.
FlatCap is sold by the inside diameter of the mounting cap. Measure the outside diameter of the frontmost component of your telescope or ERF, and then round up to the next larger size. For example, a telescope with a 160mm front should use model FC170, and then optionally install the included felt pads for a secure fit.
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 email@example.com.
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.