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Today, 03:47 PM

Views: 42


$15.00

For Sale Secondary Holder/Adjuster for a Optical Window


By: MASILMW Location: US

Secondary Holder/Adjuster for a Optical Window I think it's off of an old Swift Instruments 114mm (4.5") Telescope. $...

Today, 10:51 AM

Views: 72


$25.00

For Sale Guide Scope/Finder Rings


By: jrb Location: Thousand Oaks, CA

Heavy duty cast aluminum guide scope or finder rings. 5.5" ID Drilled and tapped Made from original Optical Craftsman...

Today, 09:35 AM

Views: 106


$55.00

For Sale Manual Inspection Microscope for Mirror Makers


By: donsurles Location: delaware

For Sale...a nice Inspection Microscope for mirror makers...just place it on your in progress mirror to see the quali...

Today, 01:14 AM

Views: 55


n/a

Wanted 5" OD Aluminum Tubing


By: dan boyar Location: Boynton Beach, FL

Looking for an 18-20" long 5" OD aluminum tube for a rich field scope project. Also looking for an old Edmund or Jae...

Yesterday, 11:35 PM

Views: 185


$30.00

For Sale Crayford-style Focuser, 2" and 1 1/4" barrels


By: Barry Peckham Location: Oahu

I bought this some years ago on AstroMart and stopped making experimental scopes before I could use it. Paid $90 for...

Yesterday, 11:23 PM

Views: 70


$45.00

For Sale Novak Spider, 7 7/8" Radius, Heavy Duty


By: Barry Peckham Location: Oahu

Never used heavy duty spider with 2 - #8 bolts (not included) for each vane. Center hole is 3/8" diam. Radius is 7 7/...

Yesterday, 10:37 PM

Views: 76


$45.00

For Sale 2.1" Novak Diagonal Holder


By: Barry Peckham Location: Oahu

Never used classic Kenneth Novak diagonal holder. 3/8" center bolt. 3 adjustment screws. I used these for LITEBOX tel...

Yesterday, 03:23 PM

Views: 58


$18.00

For Sale 70mm Achromat


By: MASILMW Location: US

70mm Achromat The focal length is app. 260mm and the lens is fully Multi-Coated. Ideal for a finder, guider, spotter...

Yesterday, 03:21 PM

Views: 50


$30.00

For Sale NEW Carton 4" Telescope Mirrors


By: MASILMW Location: US

NEW Carton 4" Telescope Mirrors 4" f/10 Spherical Made in Japan by Carton Optical Co. From a recent purchaser btw - T...

23 Feb 2020

Views: 33


$10.00

Wanted Mactac Remnant


By: jgort Location: Any

Looking for an astronomical themed (preferred) or dark blue/black piece of sticky-backed vinyl (Mactac or equivalent)...

23 Feb 2020

Views: 64


$30.00

For Sale 80mm f/4 (320mm) Achromat (NEW)


By: MASILMW Location: US

80mm f/4 (320mm) Achromat (NEW) The 80mm would be the clear aperture after mounting it in a cell. Made in Japan by Ca...

23 Feb 2020

Views: 311

Sold!
$125.00

For Sale Explore Scientific 127mm ED Triplet f/7.5 (with Clam Chip)


By: MASILMW Location: US

Explore Scientific 127mm ED Triplet f/7.5 (with Clam Chip) The lenses are Fully Multi-Coated and in the orginal ES ce...

23 Feb 2020

Views: 147


$230.00

For Sale ES 152mm f/6.5 Air-Spaced Achromat (Blem)


By: MASILMW Location: US

ES 152mm f/6.5 Air-Spaced Achromat (Blem) The lenses are Fully Multi-Coated. Comes in the front half of the push/pull...

23 Feb 2020

Views: 187

Sold!
$15.00

For Sale Edmund 'Alignment-Scope' Prototypes


By: Bean614 Location: Western Mass.

I obtained these 2 scopes last Summer in a package we obtained from a Retired Edmund Lens Maker (he was with them for...

23 Feb 2020

Views: 194


$45.00

For Sale Ground Board for 12" - 16" Dob Rocker Box


By: Barry Peckham Location: Oahu

This is a standard LITEBOX telescope groundboard sized for a 15" model. It weighs about a pound. Works by transferrin...

22 Feb 2020

Updated: Yesterday, 11:24 AM

Views: 91

UPDATED
$20.00

For Sale Edmund 6" mirror cell


By: rachnoman Location: Indiana

For sale: Vintage Edmund 6" mirror cell for 7" tube. Condition is very good. Please note: The cell will only work wi...

22 Feb 2020

Views: 147

Sold!
$45.00

For Sale 12" diam. Trunnions (altitude bearings) for Dobsonian Scope


By: Barry Peckham Location: Oahu

Made on a CNC router from AutoCad drawings, these unfinished trunnions were made for a LITEBOX telescope 7 years ago...

22 Feb 2020

Views: 283


$65.00

For Sale Aluminum "piers"


By: Marc-Andre Location: Farmington,NH

Sections of a weathered aluminum light pole seek new lives as telescope piers. Add DIY legs to create mighty piers....

21 Feb 2020

Views: 234

Sold!
$150.00

For Sale 8" f/6 Conical Pyrex Mirror w/adjustable Cell


By: scopehed Location: Meadview, AZ

Has a small coating blem that shouldn't affect the view much (see photo). Lightweight mirror & holder weighs 7-1/...

21 Feb 2020

Views: 137

Sold!
$35.00

For Sale 12.5" Novak Mirror Cell


By: Barry Peckham Location: Oahu

This cell lacks the part for attaching it to a tube. It is for Dobsonian tailgates or mirror boxes and includes 6 spr...

21 Feb 2020

Views: 175

Sold!
$325.00

For Sale Orion 12.5" 317.5mm f/4.8 Dobsonian Mirror & Secondary Set


By: scopehed Location: Meadview, AZ

We took this great mirror set out of an older Orion Dobsonian. Mirrors have been professionally cleaned & checked...

21 Feb 2020

Views: 44

Found!
n/a

Wanted 3.5" to 4.25" diagonal or optical flat


By: David Mc Location: central Texas

Looking for a diagonal or optical flat mirror in the 3.5" to 4.25". A bit larger is fine. Sleeks are not a concern. B...

20 Feb 2020

Views: 97

Found!
n/a

Wanted 14-16" Mirror


By: DSalters Location: Missouri

Posted a similar ad in the Reflector Classifieds recently but thought I'd try it here as well. I've also narrowed it...

20 Feb 2020

Views: 200

Offer Pending
$275.00

For Sale Pyrex Mirror Blank 14 5/16 Diameter by 1 5/8" Thick


By: starbird Location: 95409

Nice pyrex blank of 14 5/16" diameter by 1 5/8" thick. Surface is rough generated to about an F5 curve. Back is flat...

20 Feb 2020

Views: 308


$275.00

For Sale Tinsley 14 5/16" Pyrex Mirror


By: starbird Location: 95409

This is a Tinsley 14 5/16" diameter by 1 1/8" thick pyrex mirror. I call it a mirror and not a blank because it has...

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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