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Yesterday, 03:58 PM

Updated: Yesterday, 09:11 PM

Views: 118

Offer Pending
$20.00

For Sale Four telescope-making books


in ATM Parts and Such by prfesser

Ingalls' Amateur Telescope Making, Books 2 and 3. Very good condition; some wear visible at top and bottom of the spi...

Yesterday, 08:32 AM

Views: 65


$40.00

For Sale FORMICA 0644 S3


in ATM Parts and Such by prfesser

I have an unused 26 x 24" piece of laminate labeled NSF35 HGP FORMICA 0644 S3. Black matte finish, it's supposed to...

05 Dec 2019

Views: 122


$50.00

For Sale FS: Heavy duty spider w/ upper cage struts


in ATM Parts and Such by qpHalcy0n

This was removed from a 20" f/4 Sky Designs. Total diameter (center of tube to center of tube) is 23". Height of tube...

05 Dec 2019

Views: 112


$125.00

For Sale FS: 4" Secondary


in ATM Parts and Such by qpHalcy0n

Here's a 4" minor axis secondary. This was removed from a 20" f/4 Sky Designs. The mirror is of unknown origin. Caulk...

05 Dec 2019

Views: 109


$175.00

For Sale 10” bk7 blank


in ATM Parts and Such by bwheeler7

This blank is ground and polished to a RC of 31.25” so it’s the concave side of a Mak. Corrector it’s 1.5” thick. I w...

05 Dec 2019

Updated: Yesterday, 12:34 PM

Views: 207

UPDATED
$150.00

For Sale 12” porthole mirror blank


in ATM Parts and Such by bwheeler7

This is a 12” dis 1.250 “ thick porthole mirror blank after John Dobson. It’s ground and polished to F-3.9 it needs a...

04 Dec 2019

Views: 127

Sold!
$95.00

For Sale University Optics 13.1" Mirror Cell


in ATM Parts and Such by stgetI

I purchased this a few years ago just before they closed shop. My project never panned out, so it is up for sale. Ask...

03 Dec 2019

Views: 90


$10.00

For Sale Motors & Worms


in ATM Parts and Such by MASILMW

Worms 24 Pitch Worm $8.00 shipped in CONUS 32 Pitch Worm $10.00 shipped in CONUS 64 Pitch Worm $10.00 shipped in CONU...

03 Dec 2019

Views: 141


$260.00

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


in ATM Parts and Such by MASILMW

ES 152mm f/6.5 Air-Spaced Achromat (Blem) The lenses are Fully Multi-Coated. Comes in it's original push/pull cell wh...

03 Dec 2019

Views: 52


$10.00

For Sale Meade DS Objective Lenses 80mm & 60mm


in ATM Parts and Such by scopehed

Meade DS Objective Lenses 80mm & 60mm in cells 80mm X 900mm F11.3 $30.00 60mm X 700mm F11 $10.00 Both Multi Coa...

03 Dec 2019

Views: 57


$25.00

For Sale 1.25" m.a. elliptical secondary mirror


in ATM Parts and Such by shootingsta98

This was from a Criterion RV-6. Fresh coating. $25.00 shipping.

02 Dec 2019

Views: 322


$500.00

For Sale 8 inch F/3 Pyrex primary


in ATM Parts and Such by Ed Jones

This is an 8 inch F/3 parabolic mirror, uncoated. No cosmetic defects. It was tested in this video.

02 Dec 2019

Views: 43


$1.00

Wanted Quality Ronchi Grating / Screen 85/100/133 LPI


in ATM Parts and Such by Jethro777

I am starting ATM and am looking for a quality glass Ronchi Grating Screen in either 85,100,133 to help. Postage c...

01 Dec 2019

Views: 86

Offer Pending
$50.00

For Sale 1.6 inch MA secondary and spider


in ATM Parts and Such by gutz

A 1.6 inch secondary, a few edge blems. Also a Gary Wolanski secondary spider for a 11-12 inch tube. $50 plus actual...

01 Dec 2019

Views: 126


$125.00

For Sale Novak 8 inch mirror cell


in ATM Parts and Such by gutz

Ken Novak mirror cell for an 8 inch. Light use, still has the tag on it. $125 plus actual shipping, no PP fees.

01 Dec 2019

Views: 27


$0.01

Wanted 2.14" SECONDARY HOLDER - WANTED


in ATM Parts and Such by The Planetman

I'm looking for a 2.14" secondary holder. Novak, Astrosystems......

30 Nov 2019

Views: 77


$30.00

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


in ATM Parts and Such by MASILMW

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

30 Nov 2019

Views: 59


$30.00

For Sale NEW Carton 4" Telescope Mirrors


in ATM Parts and Such by MASILMW

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

30 Nov 2019

Views: 59


$27.00

For Sale 70mm Air-Spaced Achromat in Metal Cell


in ATM Parts and Such by MASILMW

70mm Air-Spaced Achromat in Metal Cell The focal length is 315mm f/4.5. Made by Carton Optical in Japan. The lenses a...

30 Nov 2019

Views: 131


$200.00

For Sale ES 80mm f/6 ED Triplet Lens & Cell


in ATM Parts and Such by MASILMW

ES 80mm f/6 ED Triplet Lens & Cell The lenses are Fully Multi-Coated and comes in a metal cell. The cell has some...

30 Nov 2019

Views: 36


$13.00

For Sale 60mm x 700mm Achromat


in ATM Parts and Such by MASILMW

60mm x 700mm Achromat The lens is air-spaced and is MgF2 coated. $13 shipped in CONUS PP, M.O., Checks etc.

30 Nov 2019

Views: 47


$89.00

For Sale Large Clear Aperture Focuser Flange


in ATM Parts and Such by Paul Rini

Designed for use with 6.875" inside diameter main tube like A. Jaegers 6" refractor. Composite PVC and aluminum for h...

30 Nov 2019

Updated: 03 Dec 2019

Views: 123

UPDATED
$49.00

For Sale 1.25" Rke Eyepiece Optics/Housings Sets


in ATM Parts and Such by Paul Rini

Designed but never finished. These were to be additions to the Edmund RKE eyepiece line with focal lengths of 38mm, 4...

29 Nov 2019

Views: 68


$15.00

For Sale Meade 90mm Lens Cell with Retaining Ring


in ATM Parts and Such by starbird

This is a meade 90mm lens cell with screw on retaining ring. It is hard plastic but works very well. Cell only no len...

29 Nov 2019

Views: 91


$15.00

For Sale 3" 76mm f/9 Spherical Mirror Set with 3/4" Secondary


in ATM Parts and Such by scopehed

Minor coating blem - won't affect the view. Primary is 7/16" wide. Price includes USA shipping. We accept all major c...

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