645-0.7X Reducer for FSQ-130ED Telescopes (TKA38580)
645-0.7X Reducer for FSQ-130ED Telescopes (TKA38580)

Takahashi

645-0.7X Reducer for FSQ-130ED Telescopes (TKA38580)

Regular price
$ 2,620.00
Sale price
$ 2,620.00
Unit price
per 

This item is out of stock but you can place an order now and we’ll ship when it becomes available.

The Takahashi 645 Reducer 0.7X reduces the focal length of the FSQ-130ED telescopes by 0.7X, increasing the speed of the optical system for astrophotography. The reducer produces a 70 mm diameter image circle that is ideal for larger imaging chips.

Specifications

Telescope with Adapter

FSQ-130ED with 645-0.7X RD

Adapter Part Number

TKA38580

Aperture

130mm

Resolution

0.89"

Limiting Magnitude

12.3

Light Gathering Power

345X

Focal Length

455mm

Focal Ratio

f/3.5

Image Circle Diameter

70mm

Optical Type

Triple ED Quintuplet

Tube Diameter

156mm

Tube Length (With Lens hood retracted)

830mm (700mm)

Tube Weight

12.7kg

Recommended Finder

7x70

Metal Back Distance

74mm

Personal Upgrade Path

Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.