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09 Oct 2018

Updated: 11 Oct 2018

Views: 863


For Sale Garage Sale- Cleaning house

in Diagonals by Lori Prause

Celestron 40mm 1.25 plossl, like new with box $20 SoldCelestron visual back 1.25 like new with box $20Celestron diago...

30 May 2019

Updated: 08 Jul 2019

Views: 125


For Sale Williams Optics 2 inch Diagonal Nose Piece

in Diagonals by jayta98

In excellent shape. No box. $10 shipped in CONUS. PP only.

18 Jul 2019

Updated: 18 Jul 2019

Views: 60


For Sale 1.25" Mirror Diagonal

in Diagonals by JOEinCO

This is a good, basic 1-1/4" diagonal.$10 plus postage. NO PayPal fee.

03 Jul 2017

Views: 319


For Sale GSO 1.25" diagonal

in Diagonals by fungus57

I have a GSO 1.25" mirror diagonal. Optically it's fine but not the greatest mechanical quality, mirror was not align...

09 Mar 2018

Views: 181


For Sale 1.25" Meade 90 deg. Mirror Diagonal - Needs Mirror Coated

in Diagonals by Roger64

The mirror needs replacing or coating. Shipping US only included.

22 Feb 2018

Views: 208


For Sale .965 mirror diagonal

in Diagonals by cosmic wind

.965 mirror Diagonal--Plastic body. Mirror is clean and clear...no scratches. $13 includes shipping to CONUS. PayPal...

29 Dec 2017

Views: 266


For Sale Three Celestron 1.25" #94115-A Diagonals

in Diagonals by ammisco

Three Celestron Star Diagonals. #94115-A No boxes no caps $15 plus shipping each. By all three for $50 shipped. O.K....

23 Aug 2018

Views: 158


For Sale Tasco .965" Prism Diagonal

in Diagonals by Bigern

For sale is a Tasco .965" prism diagonal. The body is made of plastic and the barrel has a metal sleeve. It is in exc...

15 Sep 2018

Views: 170


For Sale .965" Vintage Porro Prism, Brand New, Made in Japan

in Diagonals by em51

Up for sale is a brand new, old stock .965" porro prism, made in Japan. This handy holder will provide a correct imag...

13 Apr 2018

Views: 229


For Sale 1.25" 45 Deg. Erecting Diagonal

in Diagonals by Stan Lopata

1.25" 45 Deg. Erecting Diagonal - that's on the original box. No information on the diagonal at all - it's unmarked....

01 Oct 2018

Views: 117


For Sale Takahashi .965" Diagonal Ring & Nylon Insert

in Diagonals by Roger64

Years ago I had a Tak .965" Diagonal with the compression ring holder. On a cold night it split when I tightened it....

29 Apr 2019

Views: 144


For Sale 1.25" 90 Degree Correct image Diagonal

in Diagonals by scopehed

90 Degree Correct image Diagonal Includes Cap and Plug. This was taken from a Meade telescope. Very Excellent Condit...

29 May 2019

Views: 146


For Sale REDUCED: Meade prism diagonal #918A

in Diagonals by Martin A Cohen

Very nice prism diagonal, new price is $36.79 at Adorama. The barrel has some set screw marks on it but the optics ar...

20 Sep 2017

Views: 351


For Sale Celestron 1.25" prism diagonal

in Diagonals by JakeJ

Very sharp optics.

11 Nov 2017

Updated: 20 Dec 2017

Views: 321


For Sale 90 Degree Diagonal Prism 1-1/4"

in Diagonals by DennisR

The name says it all - Made in China Came with Celestron OTA, but not labeled Celestron? Celestron Box? Used in the...

02 Apr 2018

Updated: 04 Apr 2018

Views: 294


For Sale Meade 1.25" diagonals [Price Lowered]

in Diagonals by kcl31

One older diagonal with prism, multi coated, one newer diagonal with mirror. Price is $20 each including shipping to...

17 Sep 2018

Views: 213


For Sale 45 degree 1 1/4" correct image Diagonal LARGE prism!

in Diagonals by scopehed

45 degree 1 1/4" Diagonal This diagonal has an extra large Prism comes with both caps. This is the largest prism and...

05 Nov 2018

Views: 97


For Sale .965" Poro Prism correct image adapter

in Diagonals by scopehed

.965" Poro Prism this gives a straight through correct image with your refractor or sct uses .965" eyepieces and goes...

20 Nov 2018

Views: 131


For Sale 2 Diagonal Mirrors 30mm and 40mm minor axis

in Diagonals by scopehed

2 Diagonal Mirrors perfect condition. the 40mm minor axis is made of pyrex. it is 1/4" thick. $35 shipped in the USA...

02 Dec 2018

Views: 208


For Sale .965 to 1.25" adapters and .965 accessories

in Diagonals by bartine

Emptying out the shelves Prices are shipped to lower 48 PayPal, Money Order, Cash .965 to 1.25" adapters - These ite...

24 Apr 2019

Views: 156


For Sale Deluxe Extra Big 1.25" Prism 45 Degree Diagonal

in Diagonals by scopehed

Deluxe Extra Big 1.25" Prism 45 Degree Diagonal includes Plug and Cap Has a large clear aperture Excellent Condition...

04 Feb 2019

Views: 133


For Sale Generic 45° erect-image budget diagonal

in Diagonals by Mike Lynch

Here's an inexpensive erect-image 1.25" prism diagonal for a small telescope, if you prefer right-side-up images. Pr...

16 Jan 2019

Views: 106


For Sale .965 Porro Prism correct image adapter for refractors

in Diagonals by scopehed

.965 Porro Prism. this will give you a straight through correct image for daytime use with refractors or SCT's or MAK...

12 Jul 2019

Views: 63


For Sale Meade #918 1.25" 90 Degree Diagonal Mirror

in Diagonals by scopehed

Excellent condition, couple of minor marks on the barrel. Comes with both caps. Price includes USA shipping. Others,...

04 Jul 2019

Views: 122


For Sale Celestron Diagonal 1.25" 90 Degrees

in Diagonals by rexb

-Like new, works the way it's supposed to. I had a Takahashi prism diagonal which I replaced this with, but I have si...

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