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JMI - Motofocus for Takahashi refractors using a 4" focuser, without microfocus, with hand control

Motofocus for Takahashi refractors using a 4' focuser, without microfocus, with hand control

$159.95
List Price: $169.00




Meade - 6.7mm Series 5000 1.25" Ultra Wide Angle

6.7mm Series 5000 1.25' Ultra Wide Angle

$129.00











Browse Products from $50 - $100 / Astronomy Technologies Tube Rings

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Astro-Tech 90mm finder/photoguide ring system
 
Astronomy Technologies - Astro-Tech 90mm finder/photoguide ring system 
Our Product #:  AT90GSR

Back-OrderedTemporarily out of stock; will charge and ship when available.
This economical Astro-Tech ring system mounts a small refractor on a Celestron or Meade catadioptric scope for use as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$69.95




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90mm i.d. Astro-Tech tube rings, pair
 
Astronomy Technologies - 90mm i.d. Astro-Tech tube rings, pair 
Our Product #:  AT90R

In StockUsually ships within one business day.
These mounting rings fit refractors such as the Astro-Tech AT80, TMB92L, and all William Optics 80mm telescopes (Megrez 80 and ZenithStar 80, for example), plus any other scope with a 90mm OD tube . . .

More details . . . ] 

$89.95




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Astro-Tech 90mm finder/photoguide ring set for Losmandy-style 'D-plate' dovetail, forest green
 
Astronomy Technologies - Astro-Tech 90mm finder/photoguide ring set for Losmandy-style "D-plate" dovetail, forest green 
Our Product #:  ATDR90

In StockUsually ships within one business day.
This forest green Astro-Tech 90mm guidescope ring set mounts a refractor up to 80mm o.d. on an optional Losmandy-style “D-plate” dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$95.00




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Astro-Tech 110mm finder/photoguide ring set for use with Losmandy-style 'D-plate' dovetail, forest green
 
Astronomy Technologies - Astro-Tech 110mm finder/photoguide ring set for use with Losmandy-style "D-plate" dovetail, forest green 
Our Product #:  ATDR110

In StockUsually ships within one business day.
This forest green Astro-Tech 110mm guidescope ring set mounts a refractor up to 100mm o.d. on an optional Losmandy-style “D-plate” dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$95.00




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Astro-Tech 125mm finder/photoguide ring set for use on Losmandy-style 'D-plate' dovetail, forest green
 
Astronomy Technologies - Astro-Tech 125mm finder/photoguide ring set for use on Losmandy-style "D-plate" dovetail, forest green 
Our Product #:  ATDR125

In StockUsually ships within one business day.
This dark forest green Astro-Tech 125mm guidescope ring set mounts a refractor up to 115mm o.d. on an optional Losmandy-style “D-plate” dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$95.00




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Astro-Tech 125mm finder/photoguide ring set for Vixen-style dovetail, black
 
Astronomy Technologies - Astro-Tech 125mm finder/photoguide ring set for Vixen-style dovetail, black 
Our Product #:  ATVR125

Back-OrderedTemporarily out of stock; will charge and ship when available.
These Astro-Tech 125mm guidescope rings mount a refractor up to 115mm o.d. on an optional Vixen-style dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$95.00




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Astro-Tech 110mm finder/photoguide ring set for Vixen-style dovetail, black
 
Astronomy Technologies - Astro-Tech 110mm finder/photoguide ring set for Vixen-style dovetail, black 
Our Product #:  ATVR110

In StockUsually ships within one business day.
These Astro-Tech 110mm guidescope rings mount a refractor up to 100mm o.d. on an optional Vixen-style dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$95.00




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Astro-Tech 90mm finder/photoguide ring set for Vixen-style dovetail, black
 
Astronomy Technologies - Astro-Tech 90mm finder/photoguide ring set for Vixen-style dovetail, black 
Our Product #:  ATVR90

Back-OrderedTemporarily out of stock; will charge and ship when available.
These Astro-Tech 90mm guidescope rings mount a refractor up to 80mm o.d. on an optional Vixen-style dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$95.00




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Astro-Tech 90mm finder/photoguide ring set for Losmandy-style 'D-plate' dovetail, black
 
Astronomy Technologies - Astro-Tech 90mm finder/photoguide ring set for Losmandy-style "D-plate" dovetail, black 
Our Product #:  ATDR90B

Back-OrderedTemporarily out of stock; will charge and ship when available.
This black finish Astro-Tech 90mm guidescope ring set mounts a refractor up to 80mm o.d. on an optional Losmandy-style “D-plate” dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$95.00




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Astro-Tech 125mm finder/photoguide ring set for use on Losmandy-style 'D-plate' dovetail, black
 
Astronomy Technologies - Astro-Tech 125mm finder/photoguide ring set for use on Losmandy-style "D-plate" dovetail, black 
Our Product #:  ATDR125B

Back-OrderedTemporarily out of stock; will charge and ship when available.
This black Astro-Tech 125mm guidescope ring set mounts a refractor up to 115mm o.d. on an optional Losmandy-style “D-plate” dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .

More details . . . ] 

$95.00




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