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

Réducteur 0.7x FRA400/500
Gearbox 0.7x FRA400/500
CHF 279
Colliers Primaluce 180mm PLUS
Primaluce 180mm PLUS clamps
CHF 399
Colliers Primaluce 168mm PLUS
Primaluce 168mm PLUS clamps
CHF 379
Jeu complet d'oculaires Hyperion 68° de champ
Complete set of Hyperion 68° field of view eyepieces
CHF 899
Écran à flat GIOTTO  + moteur ALTO  285
GIOTTO flat screen + ALTO 285 motor
CHF 1'269
Platine de montage multi-usage pour Vixen Polarie U
Multi-purpose mounting plate for Vixen Polarie U
CHF 159
Roue à filtre Player One Phoenix 5x2"
Player One Phoenix 5x2" filter wheel
CHF 329
Réducteur Full-Frame 61EDPHIII f/4.4
Reducer Full-Frame 61EDPHIII f/4.4
CHF 209
Explore Scientific 2" 100° - 9mm
Explore Scientific 2" 100° - 9mm
CHF 399
Ultimate Powerbox V3
Ultimate Powerbox V3
CHF 559
Résistance chauffante pour Ø 50mm
Heating resistor for Ø 50mm
CHF 55
Ordinateur EAGLE6 S pour télescope et l'astrophotographie
EAGLE6 S computer for telescope and astrophotography
CHF 1'699
Explore Scientific 1.25" 82° - 4.7mm
Explore Scientific 1.25" 82° - 4.7mm
CHF 189
Platine Vixen et Losmandy BIG pour HEQ5
Vixen and Losmandy BIG turntable for HEQ5
CHF 159
Colliers Primaluce 105mm PLUS
Primaluce 105mm PLUS clamps
CHF 259

Our new products

Verre Haute résolution pour SFPT 80MT & 100MT
High-resolution glass for SFPT 80MT & 100MT
CHF 349
Verre Haute résolution pour filtre Double Stack 100THa
High-resolution glass for Double Stack 100THa filter
CHF 349
Verre Haute résolution pour double stack LS80
High-resolution glass for LS80 double stack
CHF 349
DSII/LS152T: Double Stack interne pour LS152THa
DSII/LS152T: Internal double stack for LS152THa
CHF 4'529
LS50C: Double stack pour LS50THa
LS50C: Double stack for LS50THa
CHF 1'256
LS40FHa: Double Stack pour LS40THa
LS40FHa: Double Stack for LS40THa
CHF 900
DSII/LS130MT: Double Stack pour LS130MT
DSII/LS130MT: Double Stack for LS130MT
CHF 4'499
DSII/SFPT: Double Stack interne pour LS80MT et LS100MT
DSII/SFPT: Internal double stack for LS80MT and LS100MT
CHF 2'458
LS60FHa: Double Stack pour LS60MT et LS60THaPT
LS60FHa: Double Stack for LS60MT and LS60THaPT
CHF 2'240
LS50FHa : Double Stack pour LS60MT, LS60THa, LS60THaPT
LS50FHa: Double Stack for LS60MT, LS60THa, LS60THaPT
CHF 1'365
[category_menu_mobile]