Optolong

Optolong is a Chinese brand focused entirely on producing filters for astrophotography. The brand is known worldwide for the high transmission, excellent coatings and reliable performance of their narrowband and wideband filters. From light pollution filters to extremely accurate 3 nm narrowband filters, Optolong offers solutions for every astrophotographer.

Wide range of filters
Optolong's range includes popular models such as the L-eNhance and L-eXtreme dual-band filters, which allow color cameras to capture faint nebulae despite light pollution. There are also special series such as the L-Ultimate and Pro Veil filters, designed for maximum precision. For classic photography with DSLRs and mirrorless cameras, there are clip-in variants, in addition to the standard 1.25″ and 2″ versions.

Who is Optolong suitable for?

• Beginners: broadband filters like the L-Pro for first deep-sky photos from the city.

• Advanced: dual-band and narrow-band filters (H-alpha, OIII, SII) for high-contrast neural images.

• Professionals: 3 nm narrowband filters for maximum signal-to-noise ratio and Hubble palette operations.

Why Optolong at Telescoop.co.uk?
As a specialist in astrophotography, Telescoop.co.uk offers a complete range of Optolong filters. We make sure you choose the right filter combination for your telescope and camera, and deliver quickly from stock. This is how you make the difference between a blurry shot and a detailed, colorful astrophoto.