Apochromatic refractor TS Optics 80/540 Photoline Lanthanum OTA

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Apochromatic refractor TS Optics 80/540 Photoline Lanthanum OTA - Only tube with accessories, without mounting, without tripod

Article No.: TSAPO80F7
Manufactured by: TS Optics
Shipping weight: 3.1 kg

Our price: 102.520,00 RSD

Last one in stock - order now!

Last item at this price!

We have the goods in stock at our store and we can send them immediately.

We do not have the goods physically with us, but it is available from a remote supplier. In this case, we order them immediately and therefore it may take several weeks before we are able to send them to you.

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Recommended accessories (all in stock):
	Astronomy Eye Patch for Telescope Observing	1.415,00 RSD

	Binorum Dielectric Advanced 99% Twist-Lock 1.25″ Star...	15.530,00 RSD

	Eyepiece GSO Plössl 25mm 50° 1.25 - enlargement 21x	4.775,00 RSD

This product is available in the following variants:
TS Optics PhotoLine 60/360 FPL53 Apochromatic Refractor OTA	71.025,00 RSD
TS Optics 72/432 FPL53 Photoline Apochromatic Refractor OTA	76.785,00 RSD
Apochromatic refractor TS Optics 80/540 Photoline Lanthanum OTA	102.520,00 RSD

Specifications

Type of telescope: ED & Apochromats

Optical scheme: Apochromat Doublet

Focal length: 540 mm

Aperture: 80 mm

Aperture ratio: 6.8

Resolving capacity: 1.44"

Limit value: 11.3 magnitude

Light gathering capacity: 130x

Product range: Photoline

Max. useful magnification: 160x

Connection type: 2″

Mounting: No mount

Recommended for: Advanced

Application area: Deep Sky observation, Planets observation

Typical magnifications

The recommended magnification is highlighted in yellow.
D = telescope aperture in millimeters

Maximum useful (2D):
169x
(with a 3.2 mm eyepiece)

Maximum Useful Magnification (2D)
The highest magnification that a telescope can realistically use. Above this value, the image becomes dim, blurry, and shows no additional detail due to optical and atmospheric limits.

Resolving (1.4D):
108x
(with a 5 mm eyepiece)

TIP: Binorum Planetary Pro 5mm 58° 1.25″ Eyepiece

8.400,00 RSD

Resolving Magnification (1.4D)
The magnification at which the telescope reaches its maximum resolving power. Fine details become visible, but increasing magnification further does not improve sharpness.

High (1D):
77x
(with a 7 mm eyepiece)

High Magnification (1D)
A strong magnification suitable for detailed observations of the Moon, planets, and close double stars under good atmospheric conditions.

Optimal (0.7D):
54x
(with a 10 mm eyepiece)

TIP: Binorum Plössl 10mm 50° 1.25″ Eyepiece

4.680,00 RSD

Optimal Magnification (0.7D)
The best overall magnification for most observations. It provides a good balance between image brightness, contrast, and detail, and is often the most comfortable to use.

Medium (D/2):
39x
(with a 14 mm eyepiece)

Medium Magnification (D/2)
A versatile magnification range suitable for many deep-sky objects, such as star clusters and galaxies, as well as general lunar observing.

Low (D/3):
27x
(with a 20 mm eyepiece)

TIP: Binorum Super Plössl 20mm 50° SPL 1.25″ Eyepiece

5.445,00 RSD

Low Magnification (D/3)
A wide-field magnification used for scanning the sky, observing large nebulae, and locating objects before switching to higher power.

Minimum (D/6):
13x
(with a 41 mm eyepiece)

Minimum Magnification (D/6)
The lowest practical magnification of a telescope. It provides the widest possible field of view and is mainly used for star fields, Milky Way observations, and object finding.