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21 Jan 2019

Updated: 06 Apr 2019

Views: 286


For Sale Protostar 1/10 wave 2.14" Quartz Diagonal Mirror

By: str_mkr Location: 93010

Like new condition, never used. I have the test report from Protostar. The mirror is siliconed to a Newport 45 degre...

15 Jan 2018

Updated: 19 Mar 2018

Views: 585


For Sale Everbrite 2 in diagonal

By: tgermaine Location: Somis CA

Very good condition with a few insertion marks. mirror looks to be in excellent condition. No caps.

05 Jun 2020

Views: 172


For Sale Meade Series 5000 2" Enhanced Dielectric Diagonal w/ SCT Adapter

By: jkespelher Location: Urbana, Ohio

Bought in April and then upgraded scopes to which it came with a diagonal, so I no longer need this one. Free shippin...

09 Feb 2020

Views: 180


For Sale Televue Mirror Star Diagonal

By: lu270bro Location: Knoxville, TN

For sale is a Televue Mirror Diagonal in pretty good shape. No noticeable marks on exterior, and mirror has minimal...

28 Feb 2020

Updated: 28 Feb 2020

Views: 148


For Sale Meade 2" diagonal and 30mm QX-70 Eyepiece

By: fcathell Location: Arizona

Meade 2" diagonal with 1.25" eyepiece reducer, and Meade 2", 30mm QX-70 eyepiece. End caps for diagonal and bolt case...

09 Nov 2018

Views: 438


For Sale 2" Televue diagonal

By: astrofossilbee Location: Stevensville, Mt

I am selling a 2" Televue diagonal is good shape with caps. Shows typical wear on the telescope end. Will ship for $1...

04 Nov 2019

Views: 189


For Sale Celestron 2" SCT XLT Diagonal

By: spames Location: MA

Celestron 2" SCT XLT Diagonal Used it a few times some dust sorry no caps $100.00 plus Paypal fees Free Shipping

13 Mar 2019

Updated: 14 Mar 2019

Views: 191


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

By: johnlynch Location: Middleburg, Virginia

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

27 Jun 2019

Views: 192


For Sale Vintage Erecting Prism

By: C-beams Location: SF Bay Area

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

05 Dec 2019

Updated: 09 Jun 2020

Views: 306


For Sale Vernonscope Diagonal

By: scopeguard Location: Magnolia, TX

Vernonscope Diagonal 2.00" w/1.25" Adapter This is not the 1/20th Wave $100.00 shipping included PayPal

15 Apr 2018

Views: 342


For Sale 2" Orion dielectric mirror diagonal

By: Wisotzkey Location: York, PA

2" Orion dielectric mirror diagonal / Rarely used / With original packaging

25 Jun 2020

Updated: 27 Jun 2020

Views: 115


For Sale Celestron 2-Inch XLT Diagonal Mirror (for SCT Telescope)

By: bladeiai Location: Frederick MD

I upgraded to a twist lock and don't need this extra diagonal. It comes with caps but no box or 1.25" adapter. Is in...

05 Jan 2020

Views: 53


For Sale Tele vue 90 Degree Star Diagonal - 1.25 (Older Style)

By: Camcon101 Location: Stony Brook, NY

Excellent condition Tele vue 90 Degree Star Diagonal - 1.25 (Older Style) Free shipping in the continental US Paypa...

06 May 2019

Views: 283


For Sale 2” Celestron SCT Diagonal (CEL-93519)

By: iGarfinkle Location: 81527

For sale is my 2” SCT-threaded Mirror Diagonal from Celestron (CEL-93519). It came with the CPC Deluxe I ordered, but...

16 Jan 2020

Updated: 01 Jun 2020

Views: 244


For Sale TeleVue Everbrite 1.25" Diagonal

By: WyattDavis Location: Rye, NH

In excellent condition. $95 with shipping included to the lower 48 US states. Payment via PayPal. Thanks for looking!

25 Jun 2018

Views: 305


For Sale OPT 2" Quartz Dielectric Mirror Diagonal with brass ring

By: starbird Location: 95409

This is an OPT 2" Quartz Dielectric Mirror Star Diagonal with a brass compression ring eyepiece capture. Great condit...

19 Mar 2018

Updated: 26 Mar 2018

Views: 532


For Sale 2" Meade 32MM 60* Super wide Angle 4000 series eyepiece

By: Alexander inc Location: Seattle WA

2" 32MM Meade Series 4000 5 Element Plossl made in Japan I bought this a few years ago and enjoyed it much now I am m...

03 Oct 2019

Views: 142


For Sale Coulter 4.25" Minor Axis Elliptical Diagonal Flat Pyrex

By: starbird Location: 95409

This is a vintage coulter 4.25" minor axis pyrex elliptical diagonal flat. Mounted on a 45 degree bracket and blacken...

27 Jan 2018

Views: 316


For Sale Questar porro prism

By: murphb Location: Boston

Old classic selling cheap due to chips on prism. Appear to be enough on outside of cone of light not to interfere wi...

02 Feb 2019

Updated: 01 Jul 2020

Views: 293


For Sale Meade Series 5000 2" Enhanced Diagonal

By: ajaymandke Location: TX

I have barely used Meade Series 5000 2" Enhanced Diagonal for sale. I received it with one of the scope I purchased a...

14 Sep 2019

Views: 225


For Sale GSO 2" 90-deg Quartz Dielectric Mirror Diagonal for SCTs

By: Sulafat Location: Tallahassee, Florida

Lightly used GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for SCTs in very good condition. Photos show what is...

23 Dec 2018

Views: 257


For Sale TS SCT 2 inch diagonal, 99% Dielectric

By: ERHAD Location: Europe

Selling a Teleskope-Service Schmidt Cassegrain threaded 2 inch 99% dielectric Quartz diagonal. Attaches directly to S...

01 Apr 2019

Views: 288


For Sale High point 2”SCT die electric diagional .

By: rick barnaby Location: Wisconsin

Bought new & used a couple of times sold my SCT . Price includes shipping to most ares in U.S .

19 Jun 2018

Views: 646


For Sale Televue 2” mirror star diagonol

By: Mike Selz Location: Coconut creek Florida

Have a 2 inch mirror star diagonol but I already have one so this is redundant and needs to go. . Appears to be in...

26 Nov 2019

Views: 159


For Sale 2" Pyrex Elliptical Diagonal Mirror

By: Peter Nance Location: 92870

Brand new 2.00" minor axis telescope diagonal mirror. Flatness is 1/12th wave. Coated with aluminum and protected wit...

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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