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SVBONY SV220 Telescope Filter, 1.25 inch Dual-Band Nebula Filter
The SV220 Dual Band Filter from SVBONY is a versatile and efficient tool for astrophotographers and astronomers alike. With its 1.25-inch size and wide wavelength range of 300-1100nm, this filter is compatible with a wide range of cameras and telescopes.
One of the key features of the SV220 is its ability to effectively reduce light pollution. The filter's bandpasses at the OIII (500.7nm) and Ha (656.3nm) wavelengths are relatively wide, with a FWHM (Full Width at Half Maximum) of 7nm each. This allows the filter to significantly enhance the contrast and visibility of deep-sky objects such as emission nebulae, even in areas with strong light pollution.
The filter's high peak transmittance, with over 90% at the OIII wavelength and over 94% at the Ha wavelength, ensures that the captured images maintain excellent image quality and detail. The filter's substrate thickness of 1.85mm and clear aperture of 26mm further contribute to its performance, making it a reliable choice for astrophotographers.
In terms of practical application, the SV220 filter is suitable for use with both color and monochrome cameras. It provides a convenient solution for those who have already invested in color imaging equipment and do not wish to transition to a monochrome setup. The filter's simple installation process and compatibility with SVBONY's electronic cameras and astronomical cameras with 1.25-inch apertures make it user-friendly and accessible for a wide range of astronomers.
One of the notable advantages of the SV220 filter is its ability to improve the contrast between the nebula and the sky background. This perceived increase in brightness can significantly enhance the visual observation of gaseous and planetary nebulae, even in less than ideal conditions.
Additionally, the filter's standard 1.25-inch size ensures compatibility with most telescopes, and its lightweight design, weighing only 40g, makes it easy to handle and integrate into various setups.
Overall, the SVBONY SV220 Dual Band Filter is a versatile and efficient tool for astrophotographers and astronomers looking to enhance their deep-sky imaging and visual observation experience, particularly in areas with significant light pollution.
product information:
| Attribute | Value | ||||
|---|---|---|---|---|---|
| product_dimensions | 2.52 x 2.52 x 0.94 inches | ||||
| item_weight | 1.41 ounces | ||||
| item_model_number | FCAW9172A | ||||
| customer_reviews |
| ||||
| best_sellers_rank | #26 in Telescope Filters | ||||
| date_first_available | August 22, 2023 | ||||
| manufacturer | SVBONY | ||||
| country_of_origin | China |
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