More products from the brand :ASKAR

Reducer 0.8x APO103

CHF 199

Reference CORR-0015

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

0.8x reducer for Askar 103 APO - Optimize your viewing experience

Visit reducer 0.8x is a premium accessory designed for the Askar 103 APO, offering new possibilities for your observations. In addition to its reduction function, this reducer integrates field correction capabilities. It reduces the focal ratio of the Askar 103 APO from f/7.7 to f/5.4, increasing the field of view and enabling shorter exposure times. Perfect for capturing large areas of nebulae, star clusters and other fast-moving, diffuse celestial objects.

0.8x gearbox specifications

  • Focal length after installation : 560.32 mm
  • Focal report : f/5.44
  • Number of lenses : Triplet design for optimum clarity
  • Back focus : 55 mm from base of M48 male thread
  • Weight : 0.48 kg, providing stability without overloading
  • Rear thread type : M54×0.75 and M48×0.75 with 2" internal filter thread
  • Front thread : M84×1, for stable connection to the telescope

0.8x Reducer installation

Installation is quick and easy. Here are the steps:

  1. Remove existing adapters: Unscrew the 2" adapter and the 1.25" adapter from your telescope's eyepiece holder.
  2. Prepare the gearbox: Remove the dust cap from the accessories to release the threads.
  3. Attach the reducer: Screw the 0.8x reducer firmly into the Askar 103 APO using compatible threads (M54×0.75 or M48×0.75 depending on your setup).

Protection and Design

The 0.8x reducer for the Askar 103 APO is an ideal addition for astrophotographers looking for exceptional image quality and quick installation. CNC machined, with threaded metal plugs at each end, it guarantees long-lasting protection against dust when not in use.

Products in the same category

Explore Scientific 1.25" 62° - 9 mm
Explore Scientific 1.25" 62° - 9 mm
CHF 109
Écran à flat GIOTTO  + moteur ALTO  220
GIOTTO flat screen + ALTO 220 motor
CHF 939
Oculaire Celestron Luminos 82° 23mm
Celestron Luminos 82° 23mm eyepiece
CHF 359
Résistance chauffante pour Ø 200mm
Heating element for Ø 200mm
CHF 99
Lentille de Barlow Celestron Luminos 2.5x
Celestron Luminos 2.5x Barlow lens
CHF 189
Tiroir à filtres Drawer mini pour filtres en 1.25" ou 2"
Drawer mini for 1.25" or 2" filters
CHF 149
Réducteur 0.7x FRA600
Gearbox 0.7x FRA600
CHF 399
Résistance chauffante pour Ø 350mm
Heating element for Ø 350mm
CHF 131
Tiroir à filtres pour objectifs Nikon/Canon
Filter drawer for Nikon/Canon lenses
CHF 105
Écran à flat GIOTTO Sur-mesure
GIOTTO custom-made flat screen
TS-Optics Réducteur CCD 2" 0,67× – Pour RC
TS-Optics CCD Reducer 2" 0,67× - For RC
CHF 239
Écran à flat GIOTTO  + moteur ALTO  285
GIOTTO flat screen + ALTO 285 motor
CHF 1'269
Alimentation 12V 10A - Connecteur DC 2.5mm
12V 10A power supply - DC 2.5mm connector
CHF 69
Explore Scientific 2" 100° - 14mm
Explore Scientific 2" 100° - 14mm
CHF 439
Tiroir pour filtres en 2" - M54
Drawer for 2" filters - M54
CHF 79
Réducteur 0.6x APO103
Reducer 0.6x APO103
CHF 309

Our new products

Startravel 80/400 AZ3
Startravel 80/400 AZ3
CHF 269
Sky-Watcher Evostar 150 EQ6-R PRO SynScan
Sky-Watcher Evostar 150 EQ6-R PRO SynScan
CHF 2'749
Sky-Watcher Evostar 150 HEQ5 PRO SynScan
Sky-Watcher Evostar 150 HEQ5 PRO SynScan
CHF 1'998
Sky-Watcher Evostar 150 EQ5 Pro GoTo
Sky-Watcher Evostar 150 EQ5 Pro GoTo
CHF 1'647
Sky-Watcher EVOSTAR 150 EQ5
Sky-Watcher EVOSTAR 150 EQ5
CHF 1'179
Sky-Watcher EVOSTAR 120 HEQ5 PRO GoTo
Sky-Watcher EVOSTAR 120 HEQ5 PRO GoTo
CHF 1'649
Sky-Watcher EVOSTAR 120 EQ5 SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ5 SynScan GoTo
CHF 1'245
Sky-Watcher EVOSTAR 120 EQ-5
Sky-Watcher EVOSTAR 120 EQ-5
CHF 799
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
CHF 1'029
Sky-Watcher EVOSTAR 120 EQ3-2
Sky-Watcher EVOSTAR 120 EQ3-2
CHF 599
[category_menu_mobile]