Engineered for Perfection
Preview text: Why Ra Optics will transform your life

- Subject
- Engineered for Perfection
- Preview text
- Why Ra Optics will transform your life
- From
- support@
raoptics.com - Brand
- Ra Optics
- ESP
- Klaviyo
- Sent
- Wed Sep 30, 2026, 12:40 PM ET
- Sent to
- raoptics.io
- Size
- 43 KB
- Images
- 8
- Links
- 10, 6 of them buttons
- Subject length
- 25 characters
Against Ra Optics's usual
Sent in the 12 PM hour, which holds 7% of its emails; 15% arrive in the 10 AM hour. The subject is 25 characters; its average is 38.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Ra Optics <[email protected]>
- Subject
- Engineered for Perfection
- Date
- Wed, 30 Sep 2026 16:40:39 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-85
- Return-Path domain
- hello.raoptics.com
- DKIM signature
- d=raoptics.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-canary-…-tdq7w with SMTP
- from (unnamed) by geopod-ismtpd-85 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 3, 2026 10:30 AM | See you in Florida next month? | |
| Oct 2, 2026 12:41 PM | Elite athletes upgraded. Your turn. | |
| Oct 1, 2026 2:30 PM | Your September Recap at Ra Optics ☀️ | |
| Sep 30, 2026 12:40 PM | Engineered for Perfection (this email) | |
| Sep 29, 2026 8:30 AM | Like a warm blanket for your eyes | |
| Sep 26, 2026 11:30 AM | Lumios is back in stock | |
| Sep 24, 2026 8:30 AM | An open letter to Lumios owners |
More from Ra Optics
All Ra Optics emailsNov 2, 2026 2:30 AM
Nov 1, 2026 7:50 AM
Nobody Ever Had to Reset a Sundial ☀️
Nov 1, 2026 4:15 AM
Oct 31, 2026 5:30 AM
What we're celebrating this holiday season 😎 Our VIP Event opens Tuesday, November 3. By text only.
Oct 27, 2026 10:03 AM
Elite athletes upgraded. Your turn.
Oct 26, 2026 10:30 AM
Oct 24, 2026 10:29 AM
Grab a Smoothie, Try on a Pair of Ra Optics
Oct 24, 2026 5:00 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 30, 2026.








