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| Tele Vue Bandmate Mars Type A 1.25" Filter. |
- Optical grade BK7 glass to insure no image degradation due to the substrate.
- Ion beam deposition of the coatings produces hard, stable coatings to reduce changes due to temperature and humidity.
- Dielectric filter for high transmission and blocking of unwanted wavelengths provide high contrast images.
- Aluminum filter cells precision machined and engraved.
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B0001GJCQQ
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New From: $115.00
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| Tele Vue Bandmate Oxyegn 3 (OIII) 1.25" Eyepiece Filter. |
- This OIII filter particularly enhances planetary nebulae in larger telescopes
- Narrowband filter for high transmission, with high blocking of unwanted longer wavelengths to yield high-contrast images.
- Ion beam technology and optical glass produces low scatter in a hard stable coating to reduce changes due to temperature and humidity.
- Optical quality BK7 glass yields sharp star images even when filter is placed in front of diagonal.
- 100% quality control: Every single filter is checked optically and cosmetically to assure performance. Every filter is individually serialized
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B0001GJCRA
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New From: $95.00
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| Tele Vue Bandmate Oxygen 3 (OIII) 2" Eyepiece Filter. |
- This OIII filter particularly enhances planetary nebulae in larger telescopes
- Narrowband filter for high transmission, with high blocking of unwanted longer wavelengths to yield high-contrast images.
- Ion beam technology and optical glass produces low scatter in a hard stable coating to reduce changes due to temperature and humidity.
- Optical quality BK7 glass yields sharp star images even when filter is placed in front of diagonal.
- 100% quality control: Every single filter is checked optically and cosmetically to assure performance. Every filter is individually serialized
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B0001GJCRK
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New From: $185.00
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