Engineered for Perfection
Preview text: Why Ra Optics will transform your life
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- Subject
- Engineered for Perfection
- Preview text
- Why Ra Optics will transform your life
- From
- support@
raoptics.com - Brand
- Ra Optics
- ESP
- Klaviyo
- Sent
- Thu May 21, 2026, 12:50 AM ET
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- raoptics.io
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- 51 KB
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- 13
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- Subject length
- 25 characters
Against Ra Optics's usual
Sent in the 12 AM hour, which holds 2% of its emails; 16% arrive in the 10 AM hour. The subject is 25 characters; its average is 38.
Sent just before and after
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| May 16, 2026 12:00 PM | Which lens? When? The simple answers 👇 | |
| May 14, 2026 2:30 PM | A bonus from us: The Nutrition of Light 🎥 |
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