Seymour Solar Hyperion Thin-Film Binocular Solar Filter Kit – Slip-On Front-Mounted Solar Imaging Accessory (Pair)

Description

Safely view the Sun with lightweight performance using the Hyperion Thin-Film Binocular Solar Filter Kit by Seymour Solar. This matched pair of ND5 white-light filters blocks 99.999% of sunlight and delivers a clean, detailed solar disk with a slightly darker orange solar image characteristic of high-quality ND5 film. Perfect for handheld binocular viewing and eclipse events.

Key Features

• Matched Pair of Hyperion Film Filters: Lightweight ND5 film delivers excellent solar detail ideal for handheld use.
• ND5 Optical Density: Safe for direct binocular solar viewing when front-mounted.
• Slip-On Aluminum Cells: Precision-fit cells seat securely on binocular objective housings.
• Travel-Ready: Lightweight construction is ideal for eclipses, outreach, and on-the-go observing.
• Made in the USA: Assembled in Avon, North Carolina.

What You’ll See

• Sunspots and active regions
• Solar granulation and surface texture
• Eclipse silhouettes
• Planetary transits

Material Characteristics

Hyperion ND5 Film: Produces a slightly darker orange solar image with good contrast and excellent visibility of sunspots and limb detail. The lightweight design is ideal for handheld binoculars.

Sizing & Fit

This kit includes two matched filters. Each slips approximately 1 inch (25 mm) over the front of your binocular objectives. Measure the outer diameter (OD) at the widest point within the first inch of the housing and select the size whose OD range includes your measurement.

Click here to measure your binoculars.

Safety Information

Always install both filters before pointing binoculars toward the Sun. These are front-mounted solar filters, not eclipse glasses, and are not certified under ISO 12312-2 (eyewear standard).

FAQs

• Is film safe?
  Yes — when properly installed, ND5 film blocks 99.999% of sunlight.
• Why choose film?
  Lightweight, portable, and ideal for handheld binocular solar viewing.
• Do I need a pair?
  Yes — binoculars must always be filtered with a matched pair.