Connecting the World of Astronomy


Name

PepLink Balance 20 Pre-owned SOLD OUT!!

Price

$199.00

Brief Description

This unit is in fouul working order.
The Peplink Balance 20 allows you to load balance (aka "link controller") between two WAN connections (cable/DSL/T-1/satellite) and the cellular WAN (USB) for increasing internet bandwidth

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Name

Dust Cover 140mm

Price

$15.00

Brief Description

This cover is approx. 140mm ID x 12mm D Made of hard grade plastic.

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Name

1.25" Collimating Eyepiece

Price

$5.00

Brief Description

This is a new old stock item ready for your scope

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Name

49mm viviatar Polarizing lens

Price

$14.95

Brief Description

Great quality, 49mm polarizing lens

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2" to 1.25" HiHat Adapter

Price

$45.00

Brief Description

This item is new old stock has $75 on label. Very nice quality!

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Name

Large knob 60mm x 20mm

Price

$6.00

Brief Description

Large plastic knob approx. 60mm x 20mm w/ 15mm shaft and C clip.

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Name

27.91 mm eyepiece Camera adapter

Price

$15.00

Brief Description

Listed is a new eyepiece camera adapter.

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Name

80mm dust cover

Price

$10.00

Brief Description

Unknown dust cover has 80mm on back w/ 2 retracting tabs. possibly for Orion..

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Name

114mm dust cover

Price

$10.00

Brief Description

This is a used dust cover for unknown refractor, approx. 114mm x 16mm D plastic

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Name

Raynox M45.5mm camera adapter

Price

$10.00

Brief Description

This item is new without original packaging. marked as model RT5245VT F52-M45,5mm Japan

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Name

Dove Tail Bracket

Price

$15.00

Brief Description

This item mesurese approx. 100mm x 19mm  and dove tail is 75mm base x 69mm

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Name

Brunton Pocket Transit Compass with 0-360 Scale

Price

$175.00

Brief Description

Listed is a Brunton Pocket Transit International Compass with 0-360 Degree Scale. come with leather case. price includes fees and s/h to lower 48.
 Precise pocket compass with powerful Alnico V magnets and polished sapphire jewel bearing
  Azimuth and vertical angle +/- 90 percent readings are accurate to +/- 1/2 degree
  It can be used for short and long sights durable, waterproof cast-aluminum body
  Includes leather carrying case and precision-aligned mirror
  It has a durable, waterproof cast-aluminum body

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Name

Pier Tech Alum mounting J-plate

Price

$150.00

Brief Description

Mounting plate never used.

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Name

4 spider vane mounting hardware kit

Price

$12.00

Brief Description

This set of 4 mounting knobs are approx. 15mm across x 9mm deep with a 1/4 20 shaft of about 10mm.

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Name

Bench Lab 1st serface mirror

Price

$95.00

Brief Description

This is a pre-owned bench mirror for laser or other optical projects, mirror is approx. 87mm has a small 25mm hair line scratch, made of heavy alum. 6 point alighment wilth lock screws, tilted at approx. 65

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Name

1.25" nose piece to 50mm threaded adapter

Price

$8.00

Brief Description

This item is pre-owned no major scratches or divots.

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Name

6" Spike-aTM Bahtinov Mask

Price

$25.00

Brief Description

NOS, box show some wear but never taken out!
Extremely accurate focusing
 Visual feedback allows almost instant focusing
 Save money over competing focusing solutions
 Money back guarantee
 Works with all imagers
 High quality materials. List for 59.945 on web site.

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Name

Imaging Source AC power supply

Price

$25.00

Brief Description

This item Is NOS never used in original box, Box shows storage wear. used with Imaging source CCD cameras. on box: in: 100-250V 50-60HZ Out: 12V DC/ 1A
12WN2UFSW3

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Name

2" rear cell adapter

Price

$50.00

Brief Description

This adapter/nose piece is of unknown origian, has 2.0" out from screw ring of 3.23" ID approx.

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Name

RS 232 to to RJ12 Adapter

Price

$5.00

Brief Description

Female RS232 to RJ12 (6 wire) adapter. NOS package show wear but never opened or used.

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Name

EAZY RS-449 Interface Adapter

Price

$30.00

Brief Description

This Pre-owned RS-449 Interface Adapter connects an RS-232 interface to an RS-449 interface. The Adapter adheres to the electrical, mechanical, and functional EIA recommended standards for interconnection between interface circuits using RS-449 and RS-232.
The RS-449 Interface Adapter is available in two models. The IC505A configures the RS-232 interface as DTE (Data Terminal Equipment), and the RS-449 interface as DCE (Data Communications Equipment).

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