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16 Jan 2019

Views: 121


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...

01 Oct 2018

Views: 125


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....

27 Apr 2019

Views: 125


For Sale Edmund Scientific 1" Shaft Counterweight with Shaft

in Diagonals by starbird

This is an edmun 1" shaft counterweight with a 1" shaft. It is designed to fit the side of the main counterweight so...

12 Jul 2019

Views: 128


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,...

27 Jun 2019

Views: 129


For Sale Vintage Erecting Prism

in Diagonals by C-beams

Meade 1.25 Erecting Prism, Japanese glass, vintage piece, collectors item. Complete, includes box, instructions, caps...

30 Mar 2019

Views: 132


For Sale Antares 1.25" mirror diagonal economy

in Diagonals by Littlegreenman

This is an economy 1.25" mirror diagonal Made in Canada I can find no info on the mirror specs Lightweight: I have 3...

13 Mar 2019

Updated: 14 Mar 2019

Views: 135


For Sale ProtoStar 1.83-inch ULS Quartz Secondary Mirror Never Used PENDING

in Diagonals by johnlynch

I'm selling a ProtoStar 1.83-inch ULS quartz secondary mirror (SN#Q180210) that I purchased in November 2000 and neve...

12 Sep 2019

Views: 137



in Diagonals by davemc


14 Aug 2019

Views: 138


For Sale Prism Star Diagonal .965" Nihon Seiko Japan

in Diagonals by starbird

This is a .965" prism star diagonal. I got this years ago from University Optics. The diagonal is made in Japan by Ni...

22 May 2019

Views: 139


For Sale Meade diagonal

in Diagonals by AaronGT

Hello, I have a Meade diagonal 1.25 i will like $25 shipping and fees are included, and the continental USA only...

20 Nov 2018

Views: 139


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...

20 Apr 2019

Views: 140


For Sale Orion #08851 2" sct diagonal

in Diagonals by brian dewelles

Nice new old stock orion 2" sct star diagonal has caps and 1 .25 " reducer. 50.00 bucks shipped U.S.A. Paypal

05 Sep 2019

Views: 142


For Sale APM 2" diagonal w/clicklock

in Diagonals by Starship21ZNA9

APM 2 inch Diagonal prism with fast-lock and ultra broadband coating. It provides an erect but reversed image (i.e.,...

29 May 2019

Views: 143


For Sale Meade 2-inch diagonal

in Diagonals by JimPhelps

2" diagonal mirror (for LX-series) Good condition, only cosmetic blemishes from normal use.

04 Feb 2019

Views: 143


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...

13 Sep 2019

Views: 145


For Sale Tele Vue 2" Mirror Star Diagonal

in Diagonals by starbird

This is a televue 2" Mirror Star Diagonal. Includes a 1.25" eyepiece adapter. The adapter is not televue. Nice used...

31 Aug 2019

Views: 149


For Sale Tele Vue 2” Everbrite Diagonal DSF-8002

in Diagonals by Dr. Who Dat

For Sale: Mint TV 2” Everbright Mirror Diagonal-satin finish with brass clamp ring, caps, box and paperwork. Price in...

30 May 2019

Updated: 08 Jul 2019

Views: 154


For Sale Williams Optics 2 inch Diagonal Nose Piece

in Diagonals by jayta98

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

15 May 2019

Views: 156


For Sale Meade 2" Diagonal w/ SCT Threads

in Diagonals by cablsurfin

For sale is a Meade 2" Diagonal w/ 1.25" adapter threaded for attaching directly to an SCT. Please add 3% for PayPal...

30 Jan 2019

Views: 158


For Sale Erecting Diagonal Prism 1-11/4" with very large opening

in Diagonals by scopehed

Erecting Diagonal Prism 1-11/4" I think this was was made in the USA for Wilson camera. has two tops. the original o...

28 Jul 2019

Views: 159


For Sale TPO 2” mirror diagonal

in Diagonals by kpdvm

Getting rid of a scope so don’t need this diagonal. Used about 6-8 months. Original box. Free Shipping.

27 Apr 2019

Views: 159


For Sale Original Celestron 1.25" Prism Star Diagonal

in Diagonals by starbird

This is a celestron original orange tube era 1.25" prism star diagonal. Made in Japan and standard with orange tube C...

29 Apr 2019

Views: 162


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...

25 Dec 2018

Views: 167


For Sale upright 45 degree prizm diagonal

in Diagonals by AlexSky

upright 45 degree prizm diagonal. Do not know which brand but I think it came from an Orion 4" Maksutov a couple year...

13 Aug 2018

Views: 170


For Sale .965" Vintage Porro Prism

in Diagonals by scopehed

.965" Porro Prism Correct Image Eyepiece holder Perfect for Daytime terrestrial viewing This is a mostly metal vintag...

CNers have asked about a donation box for Cloudy Nights over the years, so here you go. Donation is not required by any means, so please enjoy your stay.

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