Secondhand

APM Refractor Telescope Doublet ED Apo 152 f/7.9 OTA with 2.5" focuser and case

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.

Takahahsi FC 125/1000 Fluorite Apo with 4" focuser, serial no. 8007, camera rotation adapter ( CAA) large extension, adapter to 2", 2 tube clamps, 1 counterweight clamp, green-white tube, in top condition

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.

Pentax 75/500 EDHF III; Serial Nr. 7500242. Include case, rings and vixen like dovetailThe optics are very good collimated and provide a very good star test. Video is available, here 2 images are shown intra and extrafocal. The Pentax EDHF optical tube is aluminum and has a very solid feel and good balance. The finish is a pale mint-green satin powdercoat. The focus housing, compression collar, and finder bracket all have a thicker moss-green "hammer" finish similar to Vixen's. As the photos show, the dewshield retracts nicely, bringing the EDHF's minimum length under 17 inches. The entire scope, weighs about 4.5 pounds.The drawtube has an inside diameter of 2.37 inches and receives the 2.37-to-1.5-inch visual back. The visual back, in turn, receives the 1.5-to-.965-inch for prism diagonal.additional a 1.25" adapter is included. A 2" adapter could be offered as custom made option for 60 Euro

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.

The 130 mm APM-LZOS 3-lens SuperED in a great special package with 3.7" APM focuser. Like new condition with 2-year new device guarantee Scope of delivery: Optical tube 130/1200mm with sliding dew cap APM CNC tube clamps APM 3.7" ZTA focuser with 1:10 reduction, 360° rotatable APM Fast Lock reduction adapter 2" / 1.25" APM 3" mounting rail Adapter 2" / 1¼" with brass clamping ring Test protocol Cover on both sides Carrying handle Transport case

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.

Astro-Physics 206 mm f/15 triplet Super Planetary Apo Refractor. The owner says that Roland Christen made this triplet for himself. The owner bought the optics with AP tube clamps and AP reducer for himself and built a tube around it. The tube has a very old 2.7" AP focuser and a large extension. The focuser can be exchanged for any other focuser at extra cost. The optics were re-oiled by Roland Christen in July 2023, - Tube length with mounted dew cap and retracted focuser 293 cm = 115.35 inch - Length from rear lenscell to retracted extension 2" 275 cm = 108.27 inch, i.e. this telescope has enough backfocus to use any accessory - Weight of the complete OTA with rings 33.2 kg = 73 lbs

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.

TS 8" Newton Telescope OTA, with 50mm finder, tube rings, handle, dovetail, 2"/1,25" adapter, nearly new condition, self made mirror cooler, no original box

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.

16"F/5 Aries Newtonian Telescope with optical window build in observatory class quality, includes tube rotating ring system, mountplates, tube balancing weight system, cooling fans, dew shield, 2" Starlight focuser, Astrosital mirrors, fully broadbandcoated optical window, very small central obstruction of only 15%, interf. Testreport stating above 98 % strehl on system and better than 1/8 wavefront p.t.v.; the telescope performance is Manufactoring cost nowadays about $ 50,000. Total weight about 160 kg

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.

Elliptical secondary mirror diameter small axis 31 mm thickness 10 mm

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

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

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

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

Elliptical secondary mirror diameter small axis 48 mm thickness 12.5 mm

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