
Direct solar viewing
For the extraordinary days.
A dedicated magnetic overlay for totality, designed as part of the Phoenix system and tested for direct observation of the Sun.

Three distinct lenses
Each one has a different job.
Clear base lenses
The everyday base lens fitted inside the acetate frame. It is not safe for direct solar viewing.
Polarized sun overlay
A magnetic dark overlay for ordinary daylight and everyday sunglass wear. It is not safe for looking at the Sun.
Dedicated eclipse overlay
The silver solar-viewing overlay meets ISO 12312-2 and is the only Phoenix lens intended for direct observation of the Sun.
The purchasable Phoenix configuration includes one acetate frame, the clear base lenses, both magnetic overlays, a felt-lined hard case, microfiber cloth, and a quick-start viewing guide.
The eclipse system
One connection. Two finishes.


Watch the connection.
The magnetic overlays align to the Phoenix frame by hand. The polarized sun overlay is for ordinary daylight; the dedicated eclipse overlay is for direct solar viewing.
Only the dedicated eclipse overlay meets ISO 12312-2 for direct solar viewing.
Safety and testing
Verify before you view.
The eclipse overlay meets ISO 12312-2:2015. Independent testing was performed by ORLAB at UNSW Sydney. Report 23203.1 covers the tortoiseshell sample; report 23203.2 covers the gloss-black sample.
The AAS publishes a supplier list; it does not certify products. HALO does not claim NASA endorsement.
August 2, 2027
The next path to totality.
The August 2, 2027 total solar eclipse crosses southern Spain and North Africa, including Egypt, before continuing across the Arabian Peninsula.
- Aug 2, 2027TotalLuxor · Southern Spain · North AfricaUp to 6m 23s
- Jan 26, 2028AnnularGalápagos · Amazon Basin10m 27s
- Jul 22, 2028TotalSydney · New Zealand5m 10s
- Jun 1, 2030AnnularHokkaido · Russia5m 21s
Durations are path maxima; viewing duration varies by exact location.
Eclipse questions
Use the right lens.
When is the next total solar eclipse?
Can I get prescription lenses in place of the blue-light lenses?
Are the glasses safe for direct solar viewing?
What's included in the box?
How do the lenses swap?
The eclipse overlay is part of Phoenix.
Explore the complete frame, choose your finish, and continue through the existing HALO purchase flow.
View Phoenix