New products

Andover Filters Sloan Z 50mm mounted (79151)
994.01 $
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.
Andover Filters Sloan U 50mm mounted (79152)
994.01 $
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.
Andover Filters Sloan R 50mm mounted (79149)
994.01 $
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.
Andover Filters Sloan I 50mm mounted (79150)
994.01 $
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.
Andover Filters Sloan G 50mm mounted (79148)
994.01 $
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.