Ioptron 70mm Adjustable Solar Filter
| Article number: | TSF70 |
| Availability: | More on the Way to us |
| Delivery time: | More on the Way to Us |
The iOptron 70 mm Adjustable Solar Filter is a premium accessory designed to provide safe, high‑quality white‑light viewing of the Sun. With a 70 mm clear aperture and an adjustable mounting frame, it fits telescopes with front‑end tube diameters in the approximate range of 84 mm to 106 mm. The filter features SolarLite film, designed for excellent optical clarity and durability, within a machined aluminum housing for secure attachment. This filter enables astronomers to observe the solar disk, sunspots, and large scale solar features with confidence in both safety and performance.
Key Specs and Features
- Clear aperture: 70 mm
- Adjustable mounting range: fits telescope tubes approximately 84 mm to 106 mm outer diameter
- Filter material: SolarLite film for strong optical performance and durability
- Filter transmission: approximately 1/1,000th of 1% of incoming sunlight (Optical Density ~5) to reduce brightness to safe levels for visual use
- Frame material: machined aluminum for light weight and secure mounting
- Designed for front‑end tube mounting to ensure full sun‑disk coverage and safe viewing
- Suitable for visual observation of the Sun in white light
Use Cases
- Attaching to mid‑sized refractors or telescopes for safe visual solar observation
- Viewing the Sun’s disk, sunspots, limb brightening, and large scale solar phenomena during daylight sessions
- Portable and reliable solution for solar observing during daytime outings, astronomy clubs, or educational demonstrations
- Compatible with telescopes requiring a reliable solar filter that fits within the adjustable size range