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TMB - The TMB 100 16mm 100° field 2" eyepiece

The TMB 100 16mm 100° field 2' eyepiece

$299.00




Astronomy Technologies - Astro-Tech 2" field flattener for imaging with Astro-Tech and TMB refractors, plus any other brand of f/6 to f/8 refractor, and Astro-Tech Ritchey-Chrιtiens

Astro-Tech 2' field flattener for imaging with Astro-Tech and TMB refractors, plus any other brand of f/6 to f/8 refractor, and Astro-Tech Ritchey-Chrιtiens

$150.00
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Browse by Manufacturers / Astronomy Technologies / Filters

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[1] 2  Next 10 matches Skip ahead to the last 10 matches
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Astro-Tech 1.25' UV/IR blocking and luminance filter
 
Astronomy Technologies - Astro-Tech 1.25" UV/IR blocking and luminance filter 
Our Product #:  ATUVIR1

Back-Ordered: Temporarily out of stock; will charge and ship when available.
This economical Astro-Tech 1.25" UV/IR cutoff and luminance filter sharpens CCD images, particularly those containing stars that are strong UV and /or IR emitters . . .

[ More details . . . ] 
$39.95



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Astro-Tech 1.25' #ND9 13% transmission neutral density grey Moon filter
 
Astronomy Technologies - Astro-Tech 1.25" #ND9 13% transmission neutral density grey Moon filter 
Our Product #:  ATND9

In Stock: Usually ships within one business day.
This Astro-Tech 1.25" 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary observing . . .

[ More details . . . ] 
$12.95



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Astro-Tech #8 light yellow 1.25' color filter
 
Astronomy Technologies - Astro-Tech #8 light yellow 1.25" color filter 
Our Product #:  ATCF08

In Stock: Usually ships within one business day.
This #8 light yellow Astro-Tech 1.25” eyepiece filter is helpful in improving lunar and Martian contrast in telescopes under 5” in aperture . . .

[ More details . . . ] 
$11.95



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Astro-Tech #11 yellow-green 1.25' color filter
 
Astronomy Technologies - Astro-Tech #11 yellow-green 1.25" color filter 
Our Product #:  ATCF11

In Stock: Usually ships within one business day.
This #11 yellow-green Astro-Tech 1.25” eyepiece filter is helpful in improving lunar and Martian contrast in telescopes 3.5” to 5” in aperture . . .

[ More details . . . ] 
$11.95



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Astro-Tech #12 medium yellow 1.25' color filter
 
Astronomy Technologies - Astro-Tech #12 medium yellow 1.25" color filter 
Our Product #:  ATCF12

In Stock: Usually ships within one business day.
This #12 medium yellow Astro-Tech 1.25” eyepiece filter is helpful in improving lunar and Martian contrast in telescopes 4” to 8” in aperture, particularly if combined with a polarizing or neutral density filter when used with the larger apertures . . .

[ More details . . . ] 

$11.95



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Astro-Tech #15 deep yellow 1.25' color filter
 
Astronomy Technologies - Astro-Tech #15 deep yellow 1.25" color filter 
Our Product #:  ATCF15

In Stock: Usually ships within one business day.
This #15 deep yellow Astro-Tech 1.25” eyepiece filter is helpful in improving lunar and Martian contrast in telescopes 8” and larger in aperture, particularly if combined with a polarizing or neutral density filter . . .

[ More details . . . ] 
$11.95



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Astro-Tech #21 orange 1.25' color filter
 
Astronomy Technologies - Astro-Tech #21 orange 1.25" color filter 
Our Product #:  ATCF21

In Stock: Usually ships within one business day.
This #21 orange Astro-Tech 1.25” eyepiece filter is useful in improving contrast when observing the Moon and all planets out to Saturn in telescopes 6” to 8” in aperture and larger, particularly if combined with a polarizing or neutral density filter . . .

[ More details . . . ] 
$11.95



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Astro-Tech #23A light red 1.25' color filter
 
Astronomy Technologies - Astro-Tech #23A light red 1.25" color filter 
Our Product #:  ATCF23

In Stock: Usually ships within one business day.
This #23A light red Astro-Tech 1.25” eyepiece filter is useful when observing Mercury and Venus during the day and at twilight and when observing Mars, Jupiter, and Saturn with telescopes 4” in aperture and larger . . .

[ More details . . . ] 
$11.95



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Astro-Tech #25A medium red 1.25' color filter
 
Astronomy Technologies - Astro-Tech #25A medium red 1.25" color filter 
Our Product #:  ATCF25

In Stock: Usually ships within one business day.
This #25A medium red Astro-Tech 1.25” eyepiece filter is useful when observing Mercury and Venus during the day and at twilight and when observing Mars, Jupiter, and Saturn with telescopes 8” in aperture and larger . . .

[ More details . . . ] 
$11.95



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Astro-Tech #29 dark red 1.25' color filter
 
Astronomy Technologies - Astro-Tech #29 dark red 1.25" color filter 
Our Product #:  ATCF29

In Stock: Usually ships within one business day.
If you have a big scope (10” in aperture and larger), this #29 dark red Astro-Tech 1.25” eyepiece filter can be useful when observing Mercury and Venus during the day and at twilight and when observing Mars, Jupiter, and Saturn . . .

[ More details . . . ] 
$11.95



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