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

Roue à filtre Player One Phoenix 7x2"
Player One Phoenix 7x2" filter wheel
CHF 429
Résistance chauffante pour Ø 150mm
Heating element for Ø 150mm
CHF 77
Réducteur 0.8x APO120
Reducer 0.8x APO120
CHF 209
Explore Scientific 2" 62° - 40 mm
Explore Scientific 2" 62° - 40 mm
CHF 229
Askar 91F 0.75× Reducer
Askar 91F 0.75× Reducer
CHF 139
Roue à filtre L ToupTek 7x2"
ToupTek 7x2" L filter wheel
CHF 219
Sky Quality Meter (SQM)
Sky Quality Meter (SQM)
CHF 199
Colliers Primaluce 125mm PLUS
Primaluce 125mm PLUS clamps
CHF 279
Lentille de Barlow Explore Scientific 2x en 2"
Barlow Explore Scientific 2x in 2" lens
CHF 199
Écran à flat GIOTTO 150
GIOTTO 150 flat screen
CHF 319
Réducteur 0.8x 185APO
Reducer 0.8x 185APO
CHF 309
Correcteur de Champ-Sky-Watcher Esprit 80ED & 80EDX
Esprit 80ED & 80EDX Sky-Watcher Field Corrector
CHF 199
Rotateur 2" ARCO
2" ARCO rotator
CHF 689
Roue à filtre Player One Phoenix 5x2"
Player One Phoenix 5x2" filter wheel
CHF 329
Platine Vixen et Losmandy BIG pour EQ6
Vixen and Losmandy BIG turntable for EQ6
CHF 169

Our new products

Oculaire Sky-Watcher Nirvana 16mm 1.25”
Sky-Watcher Nirvana 16mm 1.25” Lens”
CHF 110
Oculaire Sky-Watcher Nirvana 13mm 1.25”
Sky-Watcher Nirvana 13mm 1.25” Lens”
CHF 110
Oculaire Sky-Watcher Nirvana 10mm 1.25”
Sky-Watcher Nirvana 10mm 1.25” Lens”
CHF 98
OculaireSky-Watcher Nirvana 7mm 1.25”
LensSky-Watcher Nirvana 7mm 1.25” lens”
CHF 98
Oculaire Sky-Watcher Nivrana 4mm 1.25”
Sky-Watcher Nivrana 4mm 1.25” Lens”
CHF 98
Solar Fast Tilter
Solar Fast Tilter
CHF 99
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
[category_menu_mobile]