Ask Our Experts866-842-7675
Hello, Log InAccount & Orders
Key Features
- Planetary Viewing/Imaging Filter
- 610nm Wavelength Bandpass
- 1.25" Eyepiece Threads
- 7-Layer Anti-Reflection Multi-Coated
Centered on the 610nm wavelength, the Alpine Astronomical Baader Red Colored Bandpass Eyepiece Filter can be used by itself or stacked with other filters to enhance your observations when viewing all of the planets and especially Jupiter, Saturn, and Mars. The optical glass filter is planeoptically polished and treated with seven-layer Phantom Group anti-reflection multi-coatings to improve contrast and clarity while eliminating reflections, scattering, or image dimming. Holding the filter is an black anodized aluminum frame made to fit standard 1.25" eyepieces and other accessories such as diagonals and Barlows.
More DetailsSpecial Order
Expected availability: 2-4 Weeks
$60.00
Protect Your Gear
Add a protection plan from $7.99
See Options
See any errors on this page?
Is this a #8 Yellow?
Is this a #8 Yellow?
No it is not. A Yellow #8 is typically used for an increase in contrast with black and white films. The Alpine Astronomical Baader Yellow Colored Bandpass Eyepiece Filter is centered on the 495nm wavelength suppresses the secondary blue spectrum when using achromatic and half-apochromatic refractor telescopes, increasing image sharpness.
Date published: 2024-08-10
Do these filters come with a case?
Do these filters come with a case?
Each filter comes in a plastic case
Date published: 2021-09-12