Shop Magazine
%SALE%
EN / $
✓ Europe's largest astronomy equipment retailer
✓ 7,500+ items available from stock
✓ Personal advice & service
✓ Best price guarantee
Your partner for astronomy
Telescopes Mounts Eyepieces Filters Telescope accessories Astrophotography Solar Observation Binoculars % SALE %
Telescopes > Askar > Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Product no.: 83301

Apochromatic refractor AP 71/490 Flat-Field 71F OTA

$ 870.00 incl. VAT, plus shipping costs
too expensive?
long-term
ready for shipping in 6-10 weeks + lead time
  • Optimised for astrophotography
Product questions?
advice for Telescopes

Product description

It not only matters which telescope you buy but also where you buy it. Our additional services:

  • We are a leading telescope dealer and know the devices we sell. Our customer service team will gladly help you after your purchase if you have problems with assembly or operation.
  • We provide a copy of the 80-page "Telescope ABC" beginners handbook with every telescope.

Specifications

Optics

Type
Refractor
Type of build
Apochromat
Aperture (mm)
71
Focal length (mm)
490
Aperture ratio (f/)
6,9
Resolving capacity
1,94
Limit value (mag)
12,3
Light gathering capacity
100
Max. useful magnification
142
lens design
Quadruplet
Tube weight (kg)
3,0
dew cap diameter (mm)
93
Fully Corrected Field (mm)
44

Focuser

Type of build
rack and pinion
Connection ( to eyepiece)
2
Motorized
no
Ring clamp
yes
Gear reduction
1:10 fine focusing
Adjustment range (mm)
111
Tilting Adaptor
no
Rotating
yes

Mount

Type of build
OTA
Mounting type
no mount

Included accessories

Dew Shield
yes
Deviating optics
Amici prism, 1.25", 45°
Corrector
integrated
Prism rail
Vixen-Style
Carrying handle
yes
Extension tubes
yes
Transport cases
no
Carry case
no
finder base
Vixen/Skywatcher Level
Eyepiece adaptor
1,25" & 2"
Tube clamps
yes
Test protocol
yes (certificate)

General

Variant name
Flat-Field
Special recommendation
yes

Area of application

Astrophotography
yes (very good)
Moon & Planets
yes
Nature Observation
no
Nebulae & galaxies
yes
Sun
no (Only with appropriate Sun filter)

Recommended for

Beginners
no
Advanced
yes
Observatories
no
show more...

Recommended accessories

Telescope accessories > Prisms & Diagonal mirrors (4)
Amici prism

Omegon 1,25'' Amici Prism 90°

$ 169.00*
+ Show more accessories in this category: 3
Telescope accessories > Transport & storage (6)
Carry case

Omegon carry case for 5" tubes/lenses

$ 99.00*
+ Show more accessories in this category: 5
Telescope accessories > Other (6)

Omegon DUNEDRY dehumidifier

$ 29.90*
+ Show more accessories in this category: 5
Eyepieces (4)
Eyepiece

Omegon Eyepiece LE Planetary 18mm 1,25''

$ 149.00*
+ Show more accessories in this category: 3
Eyepieces (5)
Eyepiece

Omegon SWA 38mm eyepiece, 2”

$ 179.00*
+ Show more accessories in this category: 4
Eyepieces > Other (5)
Reticle eyepieces

Omegon Reticle eyepieces Illuminated crosshair eyepiece, 12.5mm

$ 89.00*
+ Show more accessories in this category: 4
Filters > Moon filters & Polarizing filters (4)
Filters

Omegon Filters Moon filter 1.25"

$ 19.90*
+ Show more accessories in this category: 3
Filters > Nebulae filters (8)
Filters

Omegon Filters Nebula/ city light filter 1.25 ''

$ 39.90*
+ Show more accessories in this category: 7
Filters > Other (2)
Filters

Omegon Filters Color filter set 1,25'' (6 pieces)

$ 69.00*
+ Show more accessories in this category: 1
Astrophotography > Camera adaptor (4)
Projection adapter

Omegon Camera adapter 1.25"

$ 24.90*
+ Show more accessories in this category: 3
Astrophotography > Camera mounts (4)

Omegon Easypic Universal Smartphone Adapter

$ 99.00*
+ Show more accessories in this category: 3
Astrophotography > Other (3)
Camera

Lacerta Camera Standalone Autoguider MGEN Version 3

$ 1,010.00*
+ Show more accessories in this category: 2
Observatories (1)

Omegon Tent observatory

$ 189.00*
Media (3)
Star chart

Omegon Star chart Planisphere

$ 14.90*
+ Show more accessories in this category: 2
Outdoor (2)
Headlamp

Omegon LED headlamp

$ 13.90*
+ Show more accessories in this category: 1
Globes & Maps (1)
Continental map

Oculum Verlag Sky Quality Map Europe

$ 18.90*
Solar Observation (2)

Baader Sun filter foil 20 x 29 cm

$ 31.90*
+ Show more accessories in this category: 1
Maintenance & Cleaning > Lens cleaners (3)

Omegon 7-in-1 lens cleaning set

$ 19.90*
+ Show more accessories in this category: 2
Maintenance & Cleaning > Other (2)

Omegon microfibre cleaning cloth 20cm x 20cm

$ 4.90*
+ Show more accessories in this category: 1

*All prices include VAT plus shipping costs.

show more...
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA
Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA

Customer reviews

There are no customer reviews for this product yet.

Compose your own review

Do you have specific questions about your order or products? Please contact our customer service!

Add your review now

Customers who bought this product also bought...

William Optics Camera adaptor T-Ring Nikon Z 48mm
$ 81.00
William Optics Camera adaptor T-Ring Nikon Z 48mm
 TS Optics Camera adaptor M48 compatible with Canon EOS
$ 32.90
TS Optics Camera adaptor M48 compatible with Canon EOS
 Celestron Soft dew shield cap DX C9.25/C11
$ 53.00
Celestron Soft dew shield cap DX C9.25/C11