Andover Filters Sloan G 50mm mounted (79148)
Andover Filters Sloan G 50mm mounted (79148)
876.27 $
Tax included
Like the KRON and JOHN filters, Sloan filters are designed to isolate and measure specific bands of light emitted by astronomical objects. The key difference between SDSS filters and the KRON and JOHN filters is that Sloan filters are non-overlapping and feature steeper transitions between bands.
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Andover Filters Sloan I 50mm mounted (79150)
Andover Filters Sloan I 50mm mounted (79150)
876.27 $
Tax included
Sloan filters, like the KRON and JOHN filters, are designed to isolate and measure specific bands of light emitted by astronomical objects. The key difference between Sloan Digital Sky Survey (SDSS) filters and KRON or JOHN filters is that Sloan filters are non-overlapping and feature steeper transitions between bands.
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Andover Filters Sloan R 50mm mounted (79149)
Andover Filters Sloan R 50mm mounted (79149)
876.27 $
Tax included
Sloan filters, similar to KRON and JOHN filters, are designed to isolate and measure specific bands of light emitted by astronomical objects. The main distinction between SDSS filters and KRON or JOHN filters is that Sloan filters are non-overlapping and have steeper transitions between bands.
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Andover Filters Sloan U 50mm mounted (79152)
Andover Filters Sloan U 50mm mounted (79152)
876.27 $
Tax included
Sloan filters, like KRON and JOHN filters, are designed to isolate and measure specific bands of light emitted by astronomical objects. The key difference between SDSS filters and KRON or JOHN filters is that Sloan filters are non-overlapping and feature steeper transitions between bands.
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Andover Filters Sloan Z 50mm mounted (79151)
Andover Filters Sloan Z 50mm mounted (79151)
876.27 $
Tax included
Sloan filters, similar to KRON and JOHN filters, are designed to isolate and measure specific bands of light emitted by astronomical objects. The key difference between SDSS filters and KRON or JOHN filters is that Sloan filters are non-overlapping and feature steeper transitions between bands.
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APM Apochromatic refractor AP 140/980 SD 140 F7 OTA (53467)
APM Apochromatic refractor AP 140/980 SD 140 F7 OTA (53467)
2853.19 $
Tax included
This high-quality apochromatic refractor telescope offers excellent optical performance with a large 140 mm aperture and a focal length of 980 mm, making it ideal for astrophotography and observing celestial objects like planets, the Moon, and deep-sky nebulae. Its robust aluminium construction and precision focuser ensure durability and fine adjustments for clear imaging. Designed for advanced users, it lacks a mount but includes essential accessories like tube clamps and a Losmandy-style prism rail for easy integration into existing setups.
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