Secondhand

APM offers to you a wide range of used optics and mechanics, from the amateur for the amateur.

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Elliptical secondary mirror diameter small axis 38.6 mm, 1.83", thickness 8 mm from Antares Optics

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

105.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
Elliptical secondary mirror diameter small axis 46 mm thickness 10 mm from Antares Optics

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

100.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
Elliptical secondary mirror diameter small axis 48 mm thickness 10.5 mm

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

110.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
Elliptical secondary mirror diameter small axis 54 mm , 2.14", thickness 12,3 mm from Antares Optics

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

125.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
Elliptical secondary mirror diameter small axis 55 mm thickness 10 mm

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

99.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
diagonal prisma 60 mm wide, uncoated, weight 277 gram

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

Wichtiger Hinweis zur Mehrwertsteuer:
Dieses Angebot unterliegt mit Ausnahme der Versandkosten gemäß § 25a UStG der Differenzbesteuerung, weshalb auf den angebotenen Artikel keine Umsatzsteuer erhoben und ausgewiesen wird.
99.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
Flat mirror Rectangular 46 mm x 61 mm x 8.9 mm with small traces of scratches on the mirror coating

Item condition: used, but with visible cosmetic markings

Wichtiger Hinweis zur Mehrwertsteuer:
Dieses Angebot unterliegt mit Ausnahme der Versandkosten gemäß § 25a UStG der Differenzbesteuerung, weshalb auf den angebotenen Artikel keine Umsatzsteuer erhoben und ausgewiesen wird.
35.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
Dew Cap heater for C8 etc up to 250 mm

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

Wichtiger Hinweis zur Mehrwertsteuer:
Dieses Angebot unterliegt mit Ausnahme der Versandkosten gemäß § 25a UStG der Differenzbesteuerung, weshalb auf den angebotenen Artikel keine Umsatzsteuer erhoben und ausgewiesen wird.
20.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
we have build and very much tested under real sky a high quaity 20" F/8.5 Maksutov Cassegrain ( Rumak Design) , optics made by Santel in Russia, Mechanics made by Matthias Wirth in Germany. The beast is now for sale . It comes with a set of tube clamps, dew cap, 3" Starlight Feather Touch extension, meniscus heater, main mirror vent, 2 maintenance flaps, handles to move tube, and 2 sets of losmandy dovetail holders for large guiding telescopes. The optics are very smooth and have excellent spherical correction. The lens is broadband multi-coated on both sides. The cooling behavior is excellent.

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

99000.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
Meade 7" F/15 Maksutov Cassegrain, optical tube in excellent condition with some accessories
1750.00 €
Estimated delivery time : (valid for new orders)
 
 
Meade DS2070AT Goto Refractor, complete goto refractor, DS mount, eyepieces, star diagonal and small finderscope

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

Wichtiger Hinweis zur Mehrwertsteuer:
Dieses Angebot unterliegt mit Ausnahme der Versandkosten gemäß § 25a UStG der Differenzbesteuerung, weshalb auf den angebotenen Artikel keine Umsatzsteuer erhoben und ausgewiesen wird.
199.00 €
Estimated delivery time : 2-3 days (valid for new orders)
 
 
Wolfgang Rohr Dobson with LOMO mirror 15" f/5 380 mm f/1900 mm ) , secondary mirror ( L/10 PV wavefront ) diameter small axis 78 mm = 20 % shading , tube diameter ca 470 mm, , tube length ca 2000 mm, 2" JMI focuser with reduction. The Dobson with the high quality LOMO mirror got a hard paper tube. This Dobsonian was Wolfgang Rohr's favorite, because he had to build a vertical I have installed 18 small ball bearings for the vertical rotation. These guarantee me a light and noiseless run. On 07. January 2007 Wolfgang Rohr measured the optics as follows : 532 nm ( green ) P.t.v. 0,174 ( 1/5.7 ) , RMS 0,034 ( 1/29.3 ) , Strehl 95.5 % . a detailed description can be found here > http://r2.astro-foren.com/index.php/de/11-beitraege/03-newton-systeme-und-verwandte-fragen/48-drei-hochwertige-dobsons The Dobsonian can not be shipped, the given price is a pickup price at Mr. Rohr in Hassfurt/ Germany

Item condition: used Item with possible small cosmetic deffect, but every function works perfect

Wichtiger Hinweis zur Mehrwertsteuer:
Dieses Angebot unterliegt mit Ausnahme der Versandkosten gemäß § 25a UStG der Differenzbesteuerung, weshalb auf den angebotenen Artikel keine Umsatzsteuer erhoben und ausgewiesen wird.
4890.00 €
Estimated delivery time : 2-3 days (valid for new orders)