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29 Sep 2018

Views: 148


For Sale Star Diagonal 1.25" with integral sct visual back

in Diagonals by starbird

This is a 1.25" star diagonal with an integral sct visual back. Threads onto both meade and celestron sct telescopes...

21 Nov 2017

Views: 227


For Sale 45 and 90 degree 1.25" diagonals

in Diagonals by Emeryh

Both have plastic bodies with set screws and spotless mirrors.The 45 degree is an erect image diagonal. The 90 degree...

20 Sep 2017

Views: 324


For Sale Celestron 1.25" prism diagonal

in Diagonals by JakeJ

Very sharp optics.

11 Nov 2017

Updated: 20 Dec 2017

Views: 288


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: 254


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: 187


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: 73


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: 105


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: 181


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...

04 Feb 2019

Views: 95


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: 65


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...

13 Apr 2018

Views: 206


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: 93


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 Dec 2017

Views: 242


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: 138


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: 142


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...

22 Mar 2019

Views: 40


For Sale 1.25" Erect Image Diagonal

in Diagonals by MASILMW

1.25" Erect Image Diagonal Uses a 45 degree Schmidt Prism. Unbranded. $14.00 shipped in CONUS PP OK

22 Feb 2018

Views: 183


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...

09 Mar 2018

Views: 156


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.

03 Jul 2017

Views: 295


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 Oct 2018

Updated: 11 Oct 2018

Views: 807


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...

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