More products from the brand :ASKAR

Reducer 0.8x APO103

CHF 199

Reference CORR-0015

In stock with supplier

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

Réhausseur pour SQA85/106
Riser for SQA85/106
CHF 99
USB control HUB (utilisé sur l'ISS)
USB control HUB (used on ISS)
CHF 189
Réducteur 0.8x 140APO
Reducer 0.8x 140APO
CHF 299
Réducteur de focale .7x C14 EdgeHD
.7x C14 EdgeHD focal reducer
CHF 1'299
Explore Scientific 2" 100° - 14mm
Explore Scientific 2" 100° - 14mm
CHF 439
Rotateur 2" ARCO
2" ARCO rotator
CHF 689
Écran à flat GIOTTO  + moteur ALTO  255
GIOTTO flat screen + ALTO 255 motor
CHF 1'099
Écran à flat GIOTTO 220
GIOTTO 220 flat screen
CHF 439
Starter Kit 4 oculaires Baader Hyperion 68° avec valise
Starter Kit 4 Baader Hyperion 68° eyepieces with case
CHF 539
PowerBox Micro
PowerBox Micro
CHF 209
Réducteur / Correcteur 0.85x Sky-Watcher Evostar-100ED DS-PRO
Reducer / Corrector 0.85x Sky-Watcher Evostar-100ED DS-PRO
CHF 298
Falcon Rotator V2
Falcon Rotator V2
Original price was: CHF 659.Current price is: CHF 463.
Oculaire Celestron Luminos 82° 23mm
Celestron Luminos 82° 23mm eyepiece
CHF 359
Explore Scientific 1.25" 62° - 14 mm
Explore Scientific 1.25" 62° - 14 mm
CHF 109
Oculaire Celestron Luminos 82° 19mm
Celestron Luminos 82° 19mm eyepiece
CHF 269
Réducteur 0.8x APO103
Reducer 0.8x APO103
CHF 209

Our new products

Réducteur de focale 0.77x pour Sky-Watcher Evostar 150EDX
0.77x focal reducer for Sky-Watcher Evostar 150EDX
CHF 320
Correcteur Sky-Watcher Evostar 100EDX & Esprit 70EDX
Sky-Watcher Evostar 100EDX & Esprit 70EDX correctors
CHF 209
Réducteur / Correcteur 0.85x-Sky-Watcher Evostar 150ED DS-PRO
Reducer / Corrector 0.85x-Sky-Watcher Evostar 150ED DS-PRO
CHF 298
Trépied Acier Inoxydable Sky-Watcher AZ5
Sky-Watcher AZ5 stainless steel tripod
CHF 185
Allonge colonne pour trépied filetage 3/8
Tripod column extension 3/8" thread
CHF 41
Contrepoids Sky-Watcher EQ8 10 kg
Sky-Watcher EQ8 10 kg counterweight
CHF 155
Trépied colonne Ultra Renforcé en Acier pour EQ8-R
Ultra-reinforced steel column tripod for EQ8-R
CHF 998
Adaptateur Sky-Watcher Nikon M48x0.75
Sky-Watcher Nikon M48x0.75 adapter
CHF 31
Adaptateur Sky-Watcher Canon M48x0.75
Sky-Watcher Canon M48x0.75 adapter
CHF 31
Réducteur / Correcteur 0.85x Sky-Watcher Evostar 80ED-EDX
Reducer / Corrector 0.85x Sky-Watcher Evostar 80ED-EDX
CHF 298
[category_menu_mobile]