SKU:18605233663
Dark Clear Skies M54M to M42M Back Focus Spacer – 2mm
Free Shipping on orders over $50
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
Description
Dark Clear Skies M54M to M42M Back Focus Spacer – 2mmThe Dark Clear Skies M54M to M42M Fine Back Focus Spacer (2 mm) is a precision machined spacer designed for accurate fine adjustment of back focus distance in astrophotography imaging trains. Purpose & Use Many telescope reducers and field flatteners require very precise back focus spacing to deliver optimal star shapes and edge correction. Small spacing errors of just a few millimetres can noticeably affect image quality, particularly when using fast
Prepare the FF65APO telescope tube and the focal reducer
Resolution 0
Dual focus makes it easy to focus precisely and give you the most perfect experience
the WD-20 is designed for serious amateur and professional astronomers who require reliable
Manufactured in Taiwan with precision craftsmanship known for high-quality optical engineering
matched optical system – no add-on flattener
Covering a useful 3mm to 8mm focal length range
Independent storage memory avoiding data lost
what is the autoguide and how to set it properly
Minicat 51 WIFD is designed for photography enthusiasts who love wide-angle views
or use SmartEye as your primary astro-camera to capture long integrations for later stacking
Expandable System: Add up to 998 pagers as your business grows
Quick Dispatch:
Your Dark Clear Skies M54M to M42M Back Focus Spacer – 2mm orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Dark Clear Skies M54M to M42M Back Focus Spacer – 2mm ships.
Need Help?
Questions about Dark Clear Skies M54M to M42M Back Focus Spacer – 2mm, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Dark Clear Skies M54M to M42M Back Focus Spacer – 2mm in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy