ATM Parts and Such

18 Apr 2017
Views: 1811
$15,000.00
For Sale Large Lightweight Mirrors
If you are looking for a large Lightweight Mirror, I developed over the last 5 years with the help of Laval Universit...

18 Nov 2018
Views: 1768
$50,000.00
For Sale 75" Low Expansion Telescope Blank Corning Glassworks
Not a typo. Over 2 yards of fun for someone. Kev and I have to settle for 71" the hard way. This one is not going...

08 Jan 2018
Updated: 10 Sep 2019
Views: 1539
$2,000.00
For Sale 20inch RC ATM project (Lower Price)
Dear CN enthusiasts, This is a chance for the dedicated ATM to complete a project that I have started a long time bac...

22 Oct 2018
Updated: 22 Oct 2018
Views: 1479
$1.00
For Sale garage sale mostly refractors.
Too many projects, I'm leaning toward more wood-working with my lathe. 1. Minty 80mm f/5 gloss black OTA beautiful Mg...

03 Dec 2017
Views: 1267
$3,200.00
For Sale ZERODUR optical mirror
For sale; Two 16,5 inch F1 ZERODUR Mirrors Thickness 4,5 inchorigine Waferstepper Philips factory Eindhoven (Netherl...

08 Sep 2017
Views: 1222
$400.00
For Sale 12.5 2" Mirror
This is a 2" thick 12.5 mirror with a fl of 71.5" It is of unknown pedigree, and I never got it into a scope I'm offe...

28 Oct 2017
Updated: 13 Dec 2020
Views: 1208
$20.00
For Sale Meade LX200 GPS/R/ACF/ PARTS
****Meade LX200 GPS/R/ACF/LX600/LX850/PARTS****2- Ribbon cables for level sensor board $20.00 Ea.10- Sets of Meade Or...

11 Jan 2019
Updated: 11 Jan 2019
Views: 1190
$2,000.00
For Sale 16" Parabolic mirrors - Parks "lightweight"
As part of our recent acquisitions, we acquired the remnants of the Parks Optical Inventory.We have a number of the 1...

01 Nov 2017
Updated: 05 Nov 2017
Views: 1151
n/a
For Sale REDUCED 16"F6 pyrex mirror and diagonal read
Last reduction $925 shipped CONUSA, or $875 picked up.REDUCED: High quality This is pyrex, 16"F6 mirror, with 2.5" di...

28 Sep 2020
Updated: 30 Sep 2020
Views: 1136
$1.00
For Sale Mirror blanks and mirror
12 1/2" x 2 1/4" pyrex mirror blank is available for the cost of shipping.

25 Apr 2018
Updated: 25 Apr 2018
Views: 1097
$5,000.00
For Sale Glass blanks for sale
1- 22 1/2" Pyrex blank, 3 1/2" thick, center hole, with finished 21 1/2" Maksutov Corrector Plate (the plates the har...

06 May 2020
Views: 1064
$700.00
For Sale 18" F/5.75 Cervit Mirror
18" Low Expansion Cervit Mirror 103.5" Focal Length Aerospace Surplus Don't know manufacturer or specifications Coati...

03 Jun 2017
Updated: 19 Feb 2019
Views: 1058
$175.00
For Sale 12.5 Inch Pyrex - William Bell Lowered price
For those of you that made mirrors long ago the fine annealed Pyrex from William Bell was some of the best there was....

23 Mar 2018
Views: 1043
$1.00
For Sale Refiguring Services
Refiguring for mirrors from 10” TO 25” Utilizing a full aperture (32” certified autocollimation flat) All services...

24 May 2017
Views: 1036
$4,000.00
For Sale 24" f/4.1 Mirror
For sale a 24" f/4.1 Focal Length 99.25" 2" thick fine annealed Pyrex. Enhanced Aluminum (96%) coating. Tested by dou...

05 Jun 2019
Views: 1032
$4,500.00
For Sale 60" Polishing Machine
60" Capacity Spindle Polisher Heavy Duty Came out of optical lab, fully functional 220Volt Single Phase DC Motors Of...

06 Jun 2020
Updated: 20 Nov 2020
Views: 1023
$5,500.00
For Sale Premium 23 inch diameter f/4.74 primary mirror
An exquisitely figured ultra low expansion full thickness radially ribbed primary mirror at a phenomenally low price....

16 Oct 2017
Views: 1020
$3,200.00
For Sale 22.5" Pyrex Telescope Primary Mirror & Matching 4" Secondary
This is the end of a dream. Recent diagnosis of issues with 3 discs in my back necessitate this sale. This mirror and...

13 Aug 2018
Views: 1006
$800.00
For Sale Large classic telescope mount assembly
This is a homemade mount that my dad made back in 1960 to control his 6” f10 refractor. It was recently replaced with...

14 Jul 2017
Updated: 23 Jul 2017
Views: 997
$525.00
For Sale Dob Mirror 12.5" f4.7 - Updated
0.98 Strehl! This a Chinese made mirror. The coating is in decent condition (not perfect, but completely ready to use...

22 Oct 2017
Updated: 30 Oct 2017
Views: 982
$150.00
For Sale Vintage A. Jaegers 5-inch f/5 cemented doublet SOLD
I am selling a vintage A. Jaegers 5-inch f/5 cemented doublet that is in very good to excellent condition. The lens i...

23 Feb 2019
Views: 974
$850.00
For Sale Huge Sale On Large Section of Stocked Mirrors
Huge sale, up to 50%, on a large selection of stocked mirrors. The stock is limited; act now!All these stocked mirror...

19 Sep 2018
Views: 949
$20.00
For Sale Meade 70mm F600 High quality Objective Lens in Cell
Meade 70mm Objective Lens in Cell F=600 Multi Coated Excellent Condition This lens will make an excellent scope with...

05 Sep 2020
Updated: 16 Nov 2020
Views: 930
$10.00
For Sale diy curved spiders, mirror cell, atm dreams
Hi everyone:Cleaning out the supplies and projects to raise money for new telescope.1) Two curved stainless steel spi...

19 Mar 2017
Updated: 20 Mar 2017
Views: 918
$20.00
For Sale Parts for Equatorial Drive
Two (2) USED Faulhaber AM1524-V-6-35-06 Precision Stepper Motor with Gearhead 485:1 Two (2) NEW GT2 40/16 Teeth Pitc...