[{"id":649514320165,"handle":"camera-lens-solar-filters","updated_at":"2026-04-23T07:15:58-04:00","published_at":"2025-12-30T10:40:35-05:00","sort_order":"best-selling","template_suffix":"","published_scope":"web","title":"Camera Lens Solar Filters","body_html":"\u003cp\u003eSeymour Solar’s \u003cstrong\u003eND5 white-light solar filters\u003c\/strong\u003e enable safe solar photography when mounted on the \u003cstrong\u003efront (sun-facing) end\u003c\/strong\u003e of your camera lens. These filters are designed for front-mounted use only and must be securely installed and inspected before every session.\u003c\/p\u003e\n\u003cdiv style=\"margin: 1.2rem 0; padding: 1rem 1.1rem; border-radius: 16px; background: #F4F1EC; border: 1px solid rgba(15,23,32,.12);\" class=\"obx-callout\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eSizing note:\u003c\/strong\u003e Slip-on solar filters are sized by the \u003cstrong\u003eouter diameter (OD)\u003c\/strong\u003e of the front barrel (not the Ø thread marking). If you’re between sizes, choose the next size up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e DSLR, mirrorless, and telephoto lenses used for white-light solar imaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Front-mounted only (never behind the lens or inside the optical path)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearn:\u003c\/strong\u003e \u003ca href=\"\/pages\/solar-photography-basics\"\u003eSolar Photography Basics\u003c\/a\u003e · \u003ca href=\"\/pages\/sizing-fit-guide\"\u003eSizing \u0026amp; Fit\u003c\/a\u003e · \u003ca href=\"\/pages\/safety\"\u003eSolar Filter Safety\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReminder:\u003c\/strong\u003e Do not look through an optical viewfinder at the Sun unless a proper \u003cstrong\u003efront-mounted solar filter\u003c\/strong\u003e is securely installed.\u003c\/p\u003e"},{"id":643006464293,"handle":"spotting-scope-solar-filters","title":"ND5 White-Light Spotting Scope Solar Filters – Safe Viewing with Helios Glass® or Film","updated_at":"2026-04-23T07:15:58-04:00","body_html":"\u003cp\u003e\u003cstrong\u003eSpotting Scope Solar Filters\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFront-mounted white-light solar filters designed for spotting scopes and other compact tube-style optics. Slip-on mounting provides secure alignment without requiring threaded attachments.\u003c\/p\u003e\n\n\u003cp\u003eFilter size and material are selected on the product page.\u003c\/p\u003e\n","published_at":"2025-07-19T14:19:17-04:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"spotting-scope"}],"published_scope":"web"},{"id":643005808933,"handle":"telescope-solar-filters","title":"Slip-On Telescope Solar Filters","updated_at":"2026-04-23T07:15:58-04:00","body_html":"\u003ch5\u003eUniversal front-mounted solar filters designed to fit over telescope optical tubes of many sizes. Slip-on mounting works for both visual solar observation and solar photography and does not require threaded optics.\u003c\/h5\u003e\n\u003ch5\u003eFilter material and size are selected on the product page.\u003c\/h5\u003e","published_at":"2025-07-19T13:59:16-04:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"telescope"}],"published_scope":"web"}]
Precision-made slip-on solar filter for front-mounted use
Designed for a secure fit when sized correctly
High-quality optical material for clear solar detail
Durable construction suitable for repeated use
Compatible with telescopes, spotting scopes, and select camera lenses
Designed and assembled in the USA
What You’ll See
When used correctly, a solar filter allows you to safely observe the surface of the Sun, including visible sunspots and surface texture. Visibility depends on atmospheric conditions and the optics of your instrument.
For imaging and technique expectations, see Getting Started with Solar Photography →
Material Characteristics
This filter uses high-quality optical materials selected for solar observation, balancing clarity, durability, and safe light reduction. The filter is designed for repeated handling and secure mounting when properly sized.
To compare materials and understand which option is best for your needs, see Materials & Optics Explained →
Safety Information
Solar filters must be mounted securely on the front of the instrument before aiming at the Sun. Always inspect the filter before each use and discontinue use if the filter is damaged, loose, or compromised in any way.
Never look at the Sun through an optical device without a properly installed solar filter. This product is intended for solar viewing only when used correctly on compatible instruments.
For detailed safety guidance, see Solar Filter Safety & Proper Use →
FAQ's
How do I measure the outer diameter (OD)?
Measure the outside diameter of the tube or barrel where the filter will slip on, using a ruler or calipers. Measure across the widest point for accuracy.
If your measurement falls between sizes, choose the next size up. This ensures proper clearance and avoids forcing the filter onto the tube.
Will this fit my telescope or camera lens?
This filter fits instruments where the measured outer diameter (OD) matches the selected size range. If you’re unsure about compatibility, review the sizing guide or contact us before ordering.
What will I see when using a solar filter?
You’ll be able to safely observe the Sun’s surface, including sunspots and other visible features, depending on conditions and optics.
What if I order the wrong size?
Unused filters may be returned or exchanged within 30 days. We strongly recommend measuring carefully before ordering to ensure safe and proper use.
