Artesky Adjustable Solar Filter 55mm
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What are the warranty terms?
All our products come with a 24-month legal warranty. Some brands provide extended warranty. Contact us for more info.
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The Artesky Adjustable Solar Filter 55mm is a visual ND 5.0 solar filter, built with high artisanal quality and a durable metal cell, designed for safe solar observation and photography.
The filter attaches to the telescope, finder scope or telephoto lens using three metal screws with plastic tips. It features a 55 mm clear aperture and fits optical tubes with an external diameter between 50 mm and 72 mm.
Compatibility
- Most 50 mm finder scopes
- 50 mm guide telescopes
- Some binoculars with 60–66 mm front lenses (max usable magnification approx. 12x; two filters required)
Please check the external diameter of your instrument before purchasing.
Available Models
| Code | Aperture (mm) | Tube Diameter (mm) | Density |
|---|---|---|---|
| ARTSF55 | 55 | 50 - 72 | ND 5.0 |
| ARTSF75 | 75 | 70 - 92 | ND 5.0 |
| ARTSF95 | 95 | 90 - 112 | ND 5.0 |
| ARTSF115 | 115 | 110 - 129 | ND 5.0 |
| ARTSF135 | 135 | 130 - 152 | ND 5.0 |
| ARTSF155 | 155 | 150 - 172 | ND 5.0 |
| ARTSF175 | 175 | 170 - 192 | ND 5.0 |
| ARTSF195 | 195 | 190 - 222 | ND 5.0 |
| ARTSF225 | 225 | 220 - 252 | ND 5.0 |
Artesky Solar Filter Features
- Filter film mounted without tension, preventing deformation.
- Rear metal ring protects the film from scratches during tightening.
- Continuous tightening possible within the specified tube diameters.
- Filter is placed in front of the optics, effectively blocking radiation.
- Solar filter film coated on both sides.
- Sunlight is reduced to the brightness of the Moon.
Image Quality
The filter provides a natural white-light solar image, free from artificial color tints. High contrast and high sharpness outperform many glass solar filters.
Advantages of the Filter Film
- Optimal protection thanks to double-sided coating.
- Highly tear-resistant and cannot shatter.
- Natural white solar image without color shifts.
- High contrast and fine detail resolution.
- Superior UV protection compared to single-coated glass filters.
