Addendum - Tables

Telescope Table

updated: 2022-09-24


Telescope 

TS 90/600

APO  Triplet


TS-Optics 8 Pro RC 203/1624

Bresser 90/500

SkyWatcher 102-1300

Omegon 50/200

Type

Refraktor

Reflektor

Refraktor

Reflektor

Refraktor

Type of build

Apochromat Triplet

Ritchey-Chretien

Achromat

Maksutov


Reducer

No 

0.75x 

No 

0.67x 

No 

No 

No

Focal length f [mm]

600

450

1624

1088

500

1300

200

Aperture Ratio f/

6,7

5

8

5,35

5,5

12,7

4

Resolving capacity  [“]


1,28


0,57


1,53


1,13


2,6

Limit value (mag)

11,6

13,3

11,6

11,8


Light gathering capacity

170

840

170

210


Max. useful magnification

180

406

180

200


Tube weight (kg)

4

7,5

1,9

1,9

0,6

Tube length (mm)

450 - 660

580

480

270

240

Connection ( to eyepiece) [inch]

2“ und 1,25“

2“

1,25“

1,25“

1,25“

Connecting threaded socket (camera-side)

M63

M90

-

T2


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