More products from the brand :ASKAR

Reducer 0.8x APO103

CHF 199

Reference CORR-0015

Disponible en stock chez le fournisseur

Livraison contre signature gratuite
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

Kit de mise au point automatique pour FMA180 PRO
Autofocus kit for FMA180 PRO
CHF 79
PowerBox Micro
PowerBox Micro
CHF 209
Écran à flat GIOTTO 150
GIOTTO 150 flat screen
CHF 319
Résistance chauffante pour Ø 50mm
Heating resistor for Ø 50mm
CHF 55
Explore Scientific 1.25" 82° - 4.5mm
Explore Scientific 1.25" 82° - 4.5mm
CHF 209
Diviseur optique ToupTek OAG XL
ToupTek OAG XL optical splitter
CHF 139
Écran à flat GIOTTO  + moteur ALTO  560
GIOTTO flat screen + ALTO 560 motor
CHF 2'799
WandererCover V4 Pro-EC — Panneau à flats motorisé pour télescopes grand diamètre
WandererCover V4 Pro-EC - Motorized flap panel for large-diameter telescopes
Price range: CHF 469 through CHF 639
Rotateur 3" ARCO
3" ARCO rotator
CHF 1'289
Capteur environnemental ECCO2
ECCO2 environmental sensor
CHF 199
Réducteur 0.75x 71F
Reducer 0.75x 71F
CHF 199
Écran à flat GIOTTO  + moteur ALTO 120
GIOTTO flat screen + ALTO 120 motor
CHF 769
Colliers Primaluce 244mm PLUS
Primaluce 244mm PLUS clamps
CHF 659
Colliers Primaluce 90mm PLUS
Primaluce 90mm PLUS clamps
CHF 229
Oculaire Celestron Luminos 82° 19mm
Celestron Luminos 82° 19mm eyepiece
CHF 279
Starter Kit 4 oculaires Baader Hyperion 68° avec valise
Starter Kit 4 Baader Hyperion 68° eyepieces with case
CHF 599

Our new products

Jumelles Celestron Nature DX 10x42 ED
Jumelles Celestron Nature DX 10x42 ED
Original price was: CHF 239.Current price is: CHF 165.
Le Ciel au télescope – 110 observations essentielles à faire avec votre instrument
Le Ciel au télescope – 110 observations essentielles à faire avec votre instrument
CHF 39
Le Ciel aux jumelles – Explorer simplement les étoiles et les curiosités du ciel
Le Ciel aux jumelles – Explorer simplement les étoiles et les curiosités du ciel
CHF 39
Carte de la Lune
Carte de la Lune
CHF 25
Carte du ciel Stelvision 365
Carte du ciel Stelvision 365
CHF 29
Caméra de microscope BRESSER MikroCam PRO HDMI 5MP avec écran Mini HDMI Full HD 13,3"
Caméra de microscope BRESSER MikroCam PRO HDMI 5MP avec écran Mini HDMI Full HD 13,3"
CHF 1'359
Caméra de microscope autofocus BRESSER MikroCam PRO HDMI
Caméra de microscope autofocus BRESSER MikroCam PRO HDMI
CHF 949
Caméra pour microscope BRESSER MikroCamII 20 MP 1"
Caméra pour microscope BRESSER MikroCamII 20 MP 1"
CHF 999
Caméra de microscope BRESSER MikroCamII 12MP – USB 3.0
Caméra de microscope BRESSER MikroCamII 12MP – USB 3.0
CHF 789
Caméra pour microscope BRESSER MikroCam SP 5.0
Caméra pour microscope BRESSER MikroCam SP 5.0
CHF 299
[category_menu_mobile]