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Astronomy > Telescopes > OPT > OPT Apochromatic refractor Radian AP 75/405 Petzval OTA
Product no.: 77131

Apochromatic refractor Radian AP 75/405 Petzval OTA

$ 2,460.00 incl. VAT, plus shipping costs
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Express shipment possible for delivery tomorrow, 27.04.2024!
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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.
  • We also provide an edition of the exciting astronomy magazine, “Sterne und Weltraum” with each telescope.

Specifications

Optics

Type
Refractor
Type of build
Apochromat
Aperture (mm)
75
Focal length (mm)
405
Aperture ratio (f/)
5,4
Resolving capacity
1,84
Limit value (mag)
12,3
Light gathering capacity
110
Max. useful magnification
150
Tube weight (kg)
2,6
Tube length (mm)
386
Tube material
Aluminium
Coating
multiple
Tube construction
Full tube
dew cap diameter (mm)
89
lens design
Quadruplet
Glass material
HOYA FCD-100

Focuser

Tilting Adaptor
no
Type of build
Gear rack
Connecting threaded socket (camera-side)
M48
Backfocus (mm)
74
Free aperture (mm)
44
Rotating
yes
Connection ( to eyepiece)
2

Mount

Type of build
OTA
Mounting type
no mount

Included accessories

Dew Shield
yes
Carry case
no
Miscellaneous
Carrying handle
Thread for camera tripod
yes
Corrector
integrated
Prism rail
yes
Eyepiece adaptor
1,25" & 2"
Tube clamps
yes

General

Colour
black

Area of application

Astrophotography
yes (very good)
Moon & Planets
yes
Nature Observation
not recommended
Nebulae & galaxies
yes
Sun
no (Only with appropriate Sun filter)

Recommended for

Beginners
no
Advanced
yes
Observatories
no
show more...

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*All prices include VAT plus shipping costs.

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OPT Apochromatic refractor Radian AP 75/405 Petzval OTA
OPT Apochromatic refractor Radian AP 75/405 Petzval OTA
OPT Apochromatic refractor Radian AP 75/405 Petzval OTA
OPT Apochromatic refractor Radian AP 75/405 Petzval OTA
OPT Apochromatic refractor Radian AP 75/405 Petzval OTA
OPT Apochromatic refractor Radian AP 75/405 Petzval OTA

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