Technical data sheet
Player One Astronomy 2-inch S-Series Quark Chromosphere ERF Filter
Player One Astronomy 2" S-Series Quark Chromosphere ERF Filter. Player One Astronomy filters use high-quality optical lenses that allow for excellent performance in astrophotography! Suitable for refractors up to 6" in diameter. MUST NOT be used with eyepieces for visual observation. 2" M48*0.75 thread. Frame thickness: body 5mm + thread 2.5mm, a total of 7.5mm. Lens thickness: 2.5 mm. PV: 1/4 lambda. Bandwidth: ≤60nm. Transmittance: 97%. Blocking depth: OD4 (200nm-1100nm)
Main features
Player One quality for a reliable and fulfilling observation experience.
- Filter diameter: 2"
Main technical specifications
| Brand | Player One |
| Model | Player One Astronomy 2-inch S-Series Quark Chromosphere ERF Filter |
| Type | Other Filters |
| Filter diameter | 2" |
Take advantage of free shipping throughout Italy on orders over €199.99!
Player One Astronomy 2-inch S-Series Quark Chromosphere ERF Filter
Player One Astronomy 2" S-Series Quark Chromosphere ERF Filter. Player One Astronomy filters use high-quality optical lenses that allow for excellent performance in astrophotography! Suitable for refractors up to 6" in diameter. MUST NOT be used with eyepieces for visual observation. 2" M48*0.75 thread. Frame thickness: body 5mm + thread 2.5mm, a total of 7.5mm. Lens thickness: 2.5 mm. PV: 1/4 lambda. Bandwidth: ≤60nm. Transmittance: 97%. Blocking depth: OD4 (200nm-1100nm)
Main features
Player One quality for a reliable and fulfilling observation experience.
- Filter diameter: 2"
Main technical specifications
| Brand | Player One |
| Model | Player One Astronomy 2-inch S-Series Quark Chromosphere ERF Filter |
| Type | Other Filters |
| Filter diameter | 2" |
Take advantage of free shipping throughout Italy on orders over €199.99!
SKU:POA-ERF2
Player One Astronomy ERF 2-inch S-Series Quark Chromosphere Filter
- Regular price
- €125,00
- Sale price
- €125,00
- Regular price
-
€125,00
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Player One Astronomy 2-inch S-Series Quark Chromosphere ERF Filter
Player One Astronomy 2" S-Series Quark Chromosphere ERF Filter. Player One Astronomy filters use high-quality optical lenses that allow for excellent performance in astrophotography! Suitable for refractors up to 6" in diameter. MUST NOT be used with eyepieces for visual observation. 2" M48*0.75 thread. Frame thickness: body 5mm + thread 2.5mm, a total of 7.5mm. Lens thickness: 2.5 mm. PV: 1/4 lambda. Bandwidth: ≤60nm. Transmittance: 97%. Blocking depth: OD4 (200nm-1100nm)
Main features
Player One quality for a reliable and fulfilling observation experience.
- Filter diameter: 2"
Main technical specifications
| Brand | Player One |
| Model | Player One Astronomy 2-inch S-Series Quark Chromosphere ERF Filter |
| Type | Other Filters |
| Filter diameter | 2" |
Take advantage of free shipping throughout Italy on orders over €199.99!
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Terms and conditions
Terms and conditions

