MidOpt Will Be Closed Monday, September 7
Preview text: MidOpt Will Be Closed Monday, September 7 In observance of U.S. Labor Day. Shipping will…

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- Subject
- MidOpt Will Be Closed Monday, September 7
- Preview text
- MidOpt Will Be Closed Monday, September 7 In observance of U.S. Labor Day. Shipping will…
- From
- marketing@
midopt.com - ESP
- Mailchimp
- Sent
- Thu Sep 3, 2026, 1:46 PM ET
- Sent to
- midopt.com, United States (midopt.us)
- Size
- 76 KB
- Images
- 10
- Links
- 20, 4 of them buttons
- Subject length
- 41 characters
Against Midwest Optical Systems's usual
Sent in the 1 PM hour, which holds 21% of its emails; 32% arrive in the 12 PM hour. The subject is 41 characters; its average is 47.
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
- Midwest Optical Systems <[email protected]>
- Reply-To
- Midwest Optical Systems <[email protected]>
- Subject
- MidOpt Will Be Closed Monday, September 7
- Date
- Thu, 3 Sep 2026 17:46:34 +0000
- Message-ID domain
- mail37.suw231.rsgsv.net
- Return-Path domain
- mail37.suw231.rsgsv.net
- DKIM signature
- d=midopt.com s=k3
- List-Unsubscribe
- Present, one-click
- Mailer
- Mailchimp Mailer
- Feedback-ID sender
- mc
Servers it passed through, newest first
- from localhost [127.0.0.1] by mail37.suw231.rsgsv.net with ESMTP
Other sending headers (names only): X-Campaign, X-campaignid, X-Report-Abuse, X-MC-User, X-Accounttype
Sent just before and after
| Oct 7, 2026 12:16 PM | Stronger Protection for Thermal Imaging Systems | |
| Sep 23, 2026 2:16 PM | See SiLWIR® Live at VISION Stuttgart | Booth 10F52 | |
| Sep 9, 2026 7:01 AM | The Filter Advantage: Get More From Your Machine Vision Lighting | |
| Sep 3, 2026 1:46 PM | MidOpt Will Be Closed Monday, September 7 (this email) | |
| Aug 25, 2026 2:31 PM | Featured Filters for Industrial Imaging Applications | |
| Aug 12, 2026 12:46 PM | How To Choose the Right Filter for Your Machine Vision System | |
| Jul 29, 2026 10:17 AM | 850nm vs 940nm: Comparing Two of the Most Popular IR Filters |
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Sep 23, 2026 2:16 PM
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Sep 9, 2026 7:01 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 3, 2026.





