2" diagonals

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Losmandy - curved mounting blocks to use 8" Celestrons having 1.75" rear cell hole spacing with Losmandy dovetails and weight systems

curved mounting blocks to use 8' Celestrons having 1.75' rear cell hole spacing with Losmandy dovetails and weight systems

$25.00




Coronado Instruments - SolarMax 90 3.5" f/8.9 solar telescope with <0.7 Ångstrom H-Alpha filter and 15mm blocking filter

SolarMax 90 3.5' f/8.9 solar telescope with <0.7 Ångstrom H-Alpha filter and 15mm blocking filter

$5,999.00
List Price: $9,950.00
Accessories / Visual and Everything Else / 2" diagonals
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Questar - 2" quartz silver mirror for 7" Questars 
Our Product #:  29110

Drop-Ship: Ships directly to you from the manufacturer; we will not charge your card until the item is ready to ship.
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Shipping is free on this Questar item if it is purchased with a Questar scope that is being drop-shipped to you from the Questar factory. Standard freight charges ($9.95 minimum) and a 14-day or longer delivery time apply if this item is purchased by itself as a special order item. Additional Questar freight and a $15 Questar drop-ship charge will apply if faster delivery is required and it must be drop-shipped to you from Questar.

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$468.00



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2' mirror diagonal for FSQ-106N/106 only
 
Takahashi - 2" mirror diagonal for FSQ-106N/106 only 
Our Product #:  TAKSD2

In Stock: Usually ships within one business day.
This diagonal is designed for the Takahashi FSQ-106/106N. It is the only 2" diagonal that will work with the FSQ. Other 2" diagonals will not allow eyepieces to come into focus. The eyepiece is held in by a brass compression ring and not a set screw. The diagonal also comes with an attachment for your 1.25" adapter that is standard equipment with the FSQ-106N/106. You can also buy an adapter, pa . . .

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$325.00
List Price: $345.00



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2' adapter for FSQ diagonal
 
Takahashi - 2" adapter for FSQ diagonal 
Our Product #:  TSD0002

Back-Ordered: Temporarily out of stock; will charge and ship when available.
This adapter lets you connect the premium 2” mirror star diagonal for the Takahashi FSQ-106 refractor to any telescope’s 2” focuser drawtube . . .

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$42.50
List Price: $49.95



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Takahashi - Novoselsky adapter for #TAKSD2 & FSQ diagonal 
Our Product #:  TSD0003
Takahashi #: TSD0003

Back-Ordered: Temporarily out of stock; will charge and ship when available.
Product description coming soon . . . . . .

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$126.50



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1/10th wave accuracy 2' compression ring mirror w/1.25' adapter
 
Takahashi - 1/10th wave accuracy 2" compression ring mirror w/1.25" adapter 
Our Product #:  TDM0200
Takahashi #: TDM0200

Back-Ordered: Temporarily out of stock; will charge and ship when available.
This 2” diagonal uses a telescope-grade elliptical mirror with a guaranteed 1/10th wave surface accuracy for superb high contrast/high detail lunar, planetary, and deep space images . . .

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$339.95
List Price: $399.00



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adapter ring to use TDM0200 2' diagonal on the Takahashi FSQ-106
 
Takahashi - adapter ring to use TDM0200 2" diagonal on the Takahashi FSQ-106 
Our Product #:  TDR0200
Takahashi #: TDR0200

Back-Ordered: Temporarily out of stock; will charge and ship when available.
This adapter ring lets you use the 1/10th wave accuracy Takahashi 2” star diagonal with the FSQ-106 refractor . . .

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$50.95
List Price: $59.95



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2' mirror diagonal with 96% reflectivity enhanced aluminum coatings and compression ring
 
TeleVue - 2" mirror diagonal with 96% reflectivity enhanced aluminum coatings and compression ring 
Our Product #:  7780C
TeleVue #: DSC-2001

In Stock: Usually ships within one business day.
This 90° 2” mirror-type star diagonal has enhanced aluminum mirror coatings for 96% reflectivity. The mirror is overcoated with quartz for long life. The diagonal is designed for refractors with 2” focuser drawtubes . . .

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$210.00
List Price: $240.00



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2' Everbrite mirror diagonal with 99% reflectivity coatings and compression ring, matte satin finish
 
TeleVue - 2" Everbrite mirror diagonal with 99% reflectivity coatings and compression ring, matte satin finish 
Our Product #:  7780PCS
TeleVue #: DSF-8002

In Stock: Usually ships within one business day.
This premium 90° 2” mirror-type star diagonal has Everbrite dielectric mirror coatings for 99% reflectivity and is finished in a handsome matte satin black . . .

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$290.00
List Price: $345.00



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2' short Everbrite mirror diagonal with 99% reflectivity coatings and compression ring
 
TeleVue - 2" short Everbrite mirror diagonal with 99% reflectivity coatings and compression ring 
Our Product #:  7782PC
TeleVue #: DPS-2004

In Stock: Usually ships within one business day.
This short premium 2” mirror-type star diagonal is designed to let the diagonal swing through the fork arms of most catadioptric telescopes – very useful for keeping eyepieces and diagonals from colliding with the base of computerized telescopes when observing at the zenith in the altazimuth mode . . .

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$275.00
List Price: $325.00



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adapter to use 2' refractor diagonals on Schmidt-Cassegrains
 
TeleVue - adapter to use 2" refractor diagonals on Schmidt-Cassegrains 
Our Product #:  7785C
TeleVue #: ACC-0003

In Stock: Usually ships within one business day.
This adapter tube lets you use 2” refractor-type star diagonals on a Schmidt-Cassegrain telescope's threaded rear cell . . .

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$45.00
List Price: $60.00



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