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

USB control HUB (utilisé sur l'ISS)
USB control HUB (used on ISS)
CHF 189
Oculaire Morpheus 76° 17.5mm
Morpheus 76° 17.5mm eyepiece
CHF 289
Pegasus Prodigy
Pegasus Prodigy
CHF 829
Sky Quality Meter (SQM) - LU - DL
Sky Quality Meter (SQM) - LU - DL
CHF 299
Kit de mise au point automatique pour SQA55
Autofocus kit for SQA55
CHF 79
Résistance chauffante pour Ø 250 mm
Heating element for Ø 250 mm
CHF 109
Écran à flat GIOTTO 220
GIOTTO 220 flat screen
CHF 439
Explore Scientific 1.25" 82° - 14mm
Explore Scientific 1.25" 82° - 14mm
CHF 199
Ordinateur EAGLE6 XTM pour télescope et l'astrophotographie
EAGLE6 XTM computer for telescope and astrophotography
CHF 3'199
Écran à flat GIOTTO  + moteur ALTO  150
GIOTTO flat screen + ALTO 150 motor
CHF 809
Aplanisseurs de champs pour la 140APO
Field levelers for 140APO
CHF 309
Ultimate Powerbox V3
Ultimate Powerbox V3
CHF 559
Réducteur de focale .7x C14 EdgeHD
.7x C14 EdgeHD focal reducer
CHF 1'029
Aplanisseurs de champs pour la 103APO
Field levelers for 103APO
CHF 239
Sky Quality Meter (SQM) - LE
Sky Quality Meter (SQM) - LE
CHF 299

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]