Please use another browser such as Chrome, Edge, Firefox, or Safari for the best experience

Skip to content Askar V Sale

Apertura 30 mm Spacer Ring for M42 Thread

(10+ Available)
SKU: APT-A-M4230
$12.95
 
×

An Excellent Effective Optical Train Solution!

Fill in the final piece of your perfect astronomy system with this quality spacer! The Apertura 30 mm Spacer Ring for M42 Thread features precise CNC-machining, spacing, and a sleek finish for a quality and cost effective solution for your setup. Bring your novel astronomy system blueprint to life with this quality spacer!

When you're constructing your own unique astronomy optical train, there's a good chance you'll need spacers and adapters outside of the equipment included with your telescope and accessories. With their line of spacers Apertura helps you prevent these occurrences from becoming barriers to creating your desired setup! The Apertura 30 mm Spacer Ring for M42 Thread provides a large amount of spacing for connecting your camera or telescope to a thin accessory in a 55 mm optical train, making up a large amount of space in longer backfocal systems, or more. This features female/internal-to-male/external connections to connect your M42/T2 gear; precision machined out of strong and light aluminum. This has been finished with a black anodization that provides a sleek look and additionally provides a dark surface to protect your image contrast from internal reflections. For easy identification this additionally has been marked with bright white printing. Apertura brings this quality to you at an outstanding value—all backed by their industry leading warranty!

Effective and Reliable Astronomy Train Accessory

The Apertura 30 mm Spacer Ring for M42 Thread is a cost and functionally effective way to build out your dream astronomy system, backed by an industry leading warranty!

Specifications
This adapter features M42/T-Mount connections on both sides, with one internal/female side and one external/male side. This allows you to connect two accessories, or extend your backfocus, between two M42 threaded pieces of equipment. It has been designed with 30 mm of extension, allowing you to bridge short gaps or add a small amount of backfocal distance. The adapter is CNC-machined from aluminum for excellent precision and durability, with a black anodized finish for added durability and image contrast protection. The Apertura 30 mm Spacer Ring for M42 Thread additionally features a high-contrast marking to make quick and easy identification possible!

Comes with the Apertura Absolute Warranty
The Apertura Absolute Warranty provides two years of coverage against product defects. After the initial two-year warranty expires, this product qualifies for Apertura's Three-Year Accident Replacement Program. In addition, the Apertura Absolute Warranty is transferable! Download a copy of the Apertura Absolute Warranty for more information on this program, how to make a claim, and why it is important to keep your original receipt and the product's original boxes and packaging!

Astronomy Hub: Your one-stop-shop for Astrophotography Knowledge!

Our Gear Experts have compiled a wealth of information to help expand your astrophotography knowledge! Below you’ll find links to articles, videos and "how-to" guides. Just one more reason that our Astronomy Hub is a one-stop-shop for all your astronomy and astrophotography needs!

How to Connect a Camera to a Telescope