Menu
Cart 0

Takahashi

645-CA 0.72X Reducer for CCA-250 Telescopes (TKA86580L)


  • 2,15000

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


Description

The Takahashi 645 Reducer-CA 0.72X reduces the focal length of the CCA-250 telescope by 0.72X, increasing the speed of the optical system for astrophotography. The reducer produces a 60 mm diameter image circle that is ideal for larger imaging chips.

 

Specifications

Telescope with Adapter

CCA-250 with 645-CA 0.72X RD

Adapter Part Number

TKA86580L

Aperture

250mm

Resolution

0.46"

Limiting Magnitude

13.8

Light Gathering Power

1276x

Focal Length

890mm

Focal Ratio

f/3.6

Image Circle Diameter

60mm

Optical Type

Modified Cassegrain

Tube Diameter

306mm

Tube Length (With Lens hood retracted)

870mm

Tube Weight

22.8kg

Recommended Finder

7x50

Metal Back Distance

56.2mm

Customer Experiences

Introducing...

 

Our Zero-Risk

Telescope Upgrade Path

For our customers who dream of expanding their horizons and gazing deeper into the night sky, we offer personalized telescope upgrade paths. Learn More> 


Shop For...