Askar 32mm f/4 Guide Scope

Product Overview

The Askar 32mm f/4 Guide Scope is an ultra-compact guide scope for lightweight astrophotography setups. With a 32mm aperture, 128mm focal length, and fast f/4 focal ratio, it is designed for portable rigs where low weight and quick guide-star acquisition matter.

Who Is This Product Best For?

This guide scope is best for wide-field imagers, star tracker users, small refractor owners, and portable astrophotography setups where a compact autoguiding solution is preferred.

Why Choose This Product?

• 32mm aperture and 128mm focal length.
• Fast f/4 focal ratio for compact guiding setups.
• Lightweight 0.35kg OTA design.
• Integrated helical focuser with 25mm focuser travel.
• Rear adapter support for 1.25-inch and M42x0.75 connections.
• Compact size for travel and portable astrophotography rigs.

Recommended Uses

• Autoguiding with compact imaging telescopes.
• Portable deep-sky astrophotography.
• Star tracker and lightweight mount setups.
• Finder-scope style use with compatible accessories.

Compatibility and Accessory Notes

The guide scope supports 1.25-inch and M42x0.75 rear adapter connections. The base is suitable for universal finder slots and includes 1/4-inch and M4 threaded mounting holes for additional mounting flexibility.

Important Limitations

• Best suited to short focal length or portable imaging systems.
• Requires a compatible guide camera for autoguiding.
• Not intended as a main imaging telescope for high-resolution work.
• Mounting compatibility should be confirmed before purchase.

Frequently Asked Questions

What is it best used for?

It is best used as a compact guide scope for portable astrophotography systems.

Is it good for larger telescopes?

For larger or longer focal length imaging telescopes, a larger guide scope may be a better match.

Can it connect to common guide cameras?

Yes, the 1.25-inch and M42x0.75 rear adapter options support many common guide-camera setups.

Our Recommendation

Ontario Telescope recommends the Askar 32mm f/4 Guide Scope for lightweight and portable imaging setups where size and weight are the priority. Choose a 52mm guide scope when you need more aperture or a longer guide focal length.