This item is out of stock but you can place an order now and we’ll ship when it becomes available.
Adding product to your cart
This is a 19 mm extension with 50 mm female to 42 mm male threads. The 50 mm female thread is 16 mm deep and the 42 mm male thread is 6 mm long.
Personal Upgrade Path
Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.
Capture that perfect comet photo. Track Saturn all night. Count sunspots from your backyard. Our technical resource documents will get you there.
The sky is not the limit, it’s just the beginning.
Discover Cloud Break Optics Resources
Curbside Pickup: Mon-Fri: 10am to 3pm
Phone/Email Support: Mon-Fri 10am to 5pm
2821 NW Market ST, STE A
Seattle, WA 98107