Diagonals

Today, 01:00 PM
Views: 56
$55.00
For Sale 2” SkyWatcher Diagonal
Greetings! A few years ago I purchased a nearly new SkyWatcher 120mm Pro ED Refractor. I switched out the focuser and...

Yesterday, 09:37 AM
Views: 63
$17.00
For Sale .965" Prism Diagonal - NOS
Never used, stored for years. Well made. Clean and no issues. Includes Shipping, US only and PayPal is fine or check.

09 Apr 2021
Views: 97
$480.00
For Sale Denkmeier 2” Filter Switch/Power Switch Dielectric Mirror Diagonal
Denkmeier 2” Filter Switch/ Power Switch Diagonal It is no longer available ! I am the original owner. Utilizes a Wil...

09 Apr 2021
Views: 71
$55.00
For Sale Celestron Poro Prism (Japan)
Greetings, I have a Celestron Poro Prism made in Japan. This flips the inverted view of refractors and SCTs and I be...

09 Apr 2021
Views: 16
$1.00
Wanted WANTED - Orion Precision Centering Adapter
Looking for an Orion 2" to 1.25" precision centering adapter - either their the old model with the silver twist ring...

09 Apr 2021
Views: 78
$100.00
For Sale Celestron Multiple Ocular Holder (Japan)
Greetings, Up for sale is a vintage Celestron Multiple Ocular Holder for 1.25" eyepieces. Made in Japan. It is clean...

08 Apr 2021
Views: 93
$70.00
For Sale High Point 2" Quartz Dielectric Diagonal - HPS-D2Q
Good condition, barely used, no scratches or marks on the mirror, just your usual dust particles. Single owner, bough...

08 Apr 2021
Views: 154
$265.00
For Sale Televue 2inch Everbright Diagonal
I have my Televue 2in Everbright Diagonal with 1.25in reducer. I've used it very little and is in excellent to new c...

05 Apr 2021
Views: 72
n/a
Wanted Star Diagonal 2"
Looking for a 2 inch diagonal with adaptor from 1.25", and 2' Barlow and 2" eyepieces to replace the 1.25" stock item...

05 Apr 2021
Views: 37
$1.00
Wanted Wanted: 45 Deg Correct Image Diagonal 1.25"
Any decent brand will do. I have a 70mm refractor that I want to use as a spotting scope.

04 Apr 2021
Views: 119
$80.00
For Sale Early Unitron 0.965" Prism Star Diagonal - Vintage Beauty!
I am selling a very early Unitron prism star diagonal, likely made in the mid-1950's. As with most Unitron optical p...

04 Apr 2021
Views: 88
$9.99
For Sale Legacy 1.25 prism diagonal with silvering issues
For those of you looking for legacy (1950's-1960's) components, I may have one for you.The good news: Prism diagonal...

04 Apr 2021
Updated: Yesterday, 09:42 AM
Views: 133
$100.00
For Sale William Optics 2" 45 Degree Diagonal with 1.5" adapter
Up for sale is a Nearly New William Optics 2" 45 Degree Diagonal with 1.5" adapter. This is a great diagonal with ve...

04 Apr 2021
Views: 102
$99.00
For Sale William Optics 2" 45* Erecting Prism Diagonal
William Optics 2 inch Erecting Prism Diagonal in excellent+ condition. Sale includes; W.O. 2 inch Erecting Prism Dia...

04 Apr 2021
Views: 92
$99.00
For Sale ES 2 Inch Enhanced Carbon Fiber Diagonal
Explore Scientific Enhanced 99% Reflectivity Carbon Fiber Diagonal. Excellent condition and comes with caps and 2" t...

04 Apr 2021
Views: 61
$120.00
For Sale Explore Scientific carbon fiber 2" 99% reflectivity diagonal
Hello, I am selling a brand new, unused and in the box Explore Scientific carbon fiber 2" 99% reflectivity diagonal....

03 Apr 2021
Views: 105
$110.00
For Sale Intes 2" Diagonal w. SCT male threaded 2" nosepiece
For sale is an Intes 2" Diagonal in excellent, like new condition. Body and glass are in excellent condition with no...

03 Apr 2021
Updated: 08 Apr 2021
Views: 127
$85.00
For Sale Vixen Flip Mirror Diagonal - Excellent (compare with 130$ new)
Conus 85$ shipped, paypal With an enhanced aluminum coating giving 96% reflectivity, Vixen's diagonal flip mirror...

03 Apr 2021
Updated: 05 Apr 2021
Views: 172
$90.00
For Sale Celestron 2-inch Dielectric Diagonal from Skywatcher Apo Series *Reduced
Excellent Condition Extremely Sharp Clean See photos Conus 90$ shipped, paypal

03 Apr 2021
Views: 41
$1.00
Wanted Baader 2" T2 Nosepiece
I'm looking for a Baader T2-16 2" Nosepiece to add to my T2 diagonal. Can be the newer or older model as long as it h...

02 Apr 2021
Views: 142
$100.00
For Sale Celestron 2 Inch Mirror Diagonal - Starbright XLT #93527
Up for sale is a lightly used Celestron 2 inch mirror diagonal Starbright XLT - part# 93527. Brand new will cost $16...

01 Apr 2021
Updated: 07 Apr 2021
Views: 68
$15.00
Wanted WTB Nice 1.25" Diagonal Body with Junk Mirror
Hi, I'm looking to buy a nice 1.25" diagonal body with the access screws located on the bottom, and preferably a bras...

01 Apr 2021
Views: 115
$75.00
For Sale Takahashi .965" Prism Diagonal Near Mint
.965" Takahashi Prism Diagonal - Near Mint, no issues. These rock, I use the 1.25" version on my FS152. You could g...

01 Apr 2021
Views: 152
$130.00
For Sale Baader Zenith Prism Diagonal T-2/90 Degree with 32mm Prism
Acquired this from a recent telescope purchase and don't need has 1.25" focusing eyepiece.. not helical so the eyepie...

01 Apr 2021
Views: 57
$30.00
For Sale Explore Scientific 3" to 2" diagonal adapter
I ended up with (2) 3" to 2" EP adapters for my 3" ES diagonal. I am going to let this one go for $30 plus $5 shippi...