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ERF filters
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Explore ScientificExplore Scientific 2x Barlow lens 1.25"
Explore Scientific 2x Barlow lens 1.25" features four-lenses telecentric...
89,00 € -
Explore ScientificExplore Scientific 82-degree Ar eyepiece 30 mm (2")
Explore Scientific 82-degree Ar eyepiece, 30 mm focal length, 2" barrel...
319,00 €
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CelestronCelestron Luminos 23 mm eyepiece, 50.8 mm barrel
Celestron Luminos 23 mm eyepiece...
309,43 € -3% 319,00 €
ERF filters There are 7 products.
Showing 1 - 7 of 7 items
Lunt Lunt ERF 100 mm energy-rejection-filter
Lunt ERF 100 mm energy-rejection-filter. Diameter 105 mm, aperture 100 mm, thickness 3.5 mm.
519,00 €Ordered upon requestLunt Lunt ERF 75 mm energy-rejection-filter
Lunt ERF 75 mm energy-rejection-filter. Diameter 80 mm, aperture 75 mm, thickness 3.5 mm.
239,00 €Ordered upon requestLunt Lunt ERF 40 mm energy-rejection-filter
Lunt ERF 40 mm energy-rejection-filter. Diameter 43 mm, aperture 40 mm, thickness 3.5 mm.
159,00 €Ordered upon requestLunt Lunt ERF 50 mm energy-rejection-filter
Lunt ERF 50 mm energy-rejection-filter. Diameter 53 mm, aperture 50 mm, thickness 3.5 mm.
175,00 €Ordered upon request
Showing 1 - 7 of 7 items
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