Barlow Explore Scientific 2x in 1.25″ lens

CHF 119

Reference BAR-0001

Disponible en stock chez le fournisseur

Free delivery for products over CHF 30
Easy, free returns

The Barlow principle

The principle of a barlow is to multiply the focal length of your instrument. As a result, the eyepiece you use with it will not work at its native focal length, but at twice that. This actually increases magnification for the same eyepiece.

Calculation example

For example, if you have a telescope with a focal length of 1000mm and an eyepiece of 25 mm, then you have a magnification of 1000/25 = 40 times. Now, if you add a barlow to your telescope, the focal length is no longer 1000mm but 2000mm! If we repeat the calculation, we get a magnification of 2000/25 = 80 times.

Advantages of the Barlow

So, with the same eyepiece, you can vary the magnification of your optical set. That's the whole point of having a barlow. As such, you can double your range of eyepieces!

Explore Scientific Barlows quality

Explore Scientific barlows are excellent. Thanks to an ingenious four-lens system, they offer exceptional image quality across the entire field of vision. Perfect for observing, they can also be used for photography!

Multiplication factor2
Flow1.25"
Weight258 g
No screwsData currently being integrated, estimated availability shortly
In the boxData currently being integrated, estimated availability shortly
Special featuresData currently being integrated, estimated availability shortly

Why choose Deep Space Astronomy?

Because astronomy is our passion! Our team of experts is here to guide you in your choice of equipment, from beginner telescopes to the most sophisticated astrophotography equipment.

  • Personalized advice: Take advantage of our expertise to choose the ideal instrument for your needs and budget.
  • A wide choice of products: We offer a rigorous selection of quality equipment from the leading brands on the market.
  • Customized training: Expand your knowledge of astronomy with our online and face-to-face training courses.
  • Responsive after-sales service: We're here to help you make the most of your experience.

Products in the same category

Explore Scientific 2" 62° - 40 mm
Explore Scientific 2" 62° - 40 mm
CHF 229
Explore Scientific 2" 52° - 20 mm
Explore Scientific 2" 52° - 20 mm
CHF 89
Réducteur de focale 0.71x pour VSD90SS / VSD70SS
0.71x focal reducer for VSD90SS / VSD70SS
CHF 999
Diviseur optique Pegasus Indigo avec mise au point Hélicoïdale
Pegasus Indigo optical splitter with helical focus
CHF 219
Tele Vue Sol Search - Chercheur solaire pour lunette LUNT
Tele Vue Sol Search - Solar finder for LUNT sunglasses
CHF 59
Tiroir à filtres pour objectifs Nikon/Canon
Filter drawer for Nikon/Canon lenses
CHF 105
Réducteur 0.7x 107PHQ, 130PHQ, 151PHQ
Reducer 0.7x 107PHQ, 130PHQ, 151PHQ
CHF 349
Explore Scientific 1.25" 62° - 20 mm
Explore Scientific 1.25" 62° - 20 mm
CHF 109
Alimentation 12V 20A - Connecteur DC XT60
Power supply 12V 20A - DC connector XT60
CHF 149
Résistance chauffante pour Ø 150mm
Heating element for Ø 150mm
CHF 77
Explore Scientific 2" 52° - 30 mm
Explore Scientific 2" 52° - 30 mm
CHF 129
Renvoi coudé haute précision 2" Askar
High-precision 2" Askar elbow fitting
CHF 159
Oculaire Celestron Luminos 82° 31mm
Celestron Luminos 82° 31mm eyepiece
CHF 369
Écran à flat GIOTTO  + moteur ALTO  285
GIOTTO flat screen + ALTO 285 motor
CHF 1'269
Platine Vixen et Losmandy MAXI
Platinum Vixen and Losmandy MAXI
CHF 435
Réducteur 0.7x FRA400/500
Gearbox 0.7x FRA400/500
CHF 259

Our new products

Monture harmonique Rainbow Astro RST135E (encodeurs Renishaw)
Monture harmonique Rainbow Astro RST135E (encodeurs Renishaw)
CHF 6'299
Monture harmonique Rainbow Astro RST135
Monture harmonique Rainbow Astro RST135
CHF 4'499
Monture harmonique iOptron AZ/EQ HAE43C-EC avec encodeur
iOptron AZ/EQ HAE43C-EC harmonic mount with encoder
CHF 3'879CHF 4'119
Monture harmonique iOptron AZ/EQ HAE43C
iOptron AZ/EQ HAE43C harmonic mount
CHF 2'829CHF 3'049
Monture harmonique iOptron AZ/EQ HAE43B-EC avec encodeur et iMate
iOptron AZ/EQ HAE43B-EC harmonic mount with encoder and iMate
CHF 3'280CHF 4'189
Monture harmonique iOptron AZ/EQ HAE43B avec iMate
iOptron AZ/EQ HAE43B harmonic mount with iMate
CHF 2'929CHF 3'119
Monture harmonique iOptron AZ/EQ HAE29C-EC avec encodeur
iOptron AZ/EQ HAE29C-EC harmonic mount with encoder
CHF 2'999CHF 3'119
Monture harmonique iOptron AZ/EQ HAE29C
iOptron AZ/EQ HAE29C harmonic mount
CHF 1'989CHF 2'169
Monture harmonique iOptron AZ/EQ HAE29B-EC avec encodeur et iMate
iOptron AZ/EQ HAE29B-EC harmonic mount with encoder and iMate
CHF 2'999CHF 3'199
Monture harmonique iOptron AZ/EQ HAE29B avec iMate
iOptron AZ/EQ HAE29B harmonic mount with iMate
CHF 1'999CHF 2'199
[category_menu_mobile]