Omegon Crayford Focuser for Newton Telescopes 2 inch

 79,00

2-inch Crayford focuser for Newtonian telescopes, with metal housing, T2 and M54 threads, adjustable friction, and 2.5 kg payload capacity.

In stock, delivered within 2 to 4 business days
Add to Cart
Omegon Crayford Focuser for Newton Telescopes 2 inch
Omegon Crayford Focuser for Newton Telescopes 2 inch
 79,00

Recommended with this product

Omegon Laser-Collimator 1,25 inch voor Newton

Laser collimator, 1.25 inch, with collimation disc at 45 degrees, for aligning the mirrors of a Newton telescope.

  • Fits into any 1.25 inch eyepiece holder. Only for Newtons (Dobsons and reflectors for mounting); you don't collimate a refractor.
  • For what: Aligning mirrors after transport. At f/5 (brandpoint divided by aperture), this is narrower than at f/8.
  • You can see the dot on the disc from the back and adjust the main mirror only in the dark; the laser requires a CR2032 button cell, not included.
  • An unsharp image almost never results from collimation: first check the focus and let the telescope cool down for 30 minutes.

Not sure if this works with your telescope? We are stargazers ourselves and happy to help.

Send us a WhatsApp message

We reply on weekdays between 9:00 and 17:00.

Pay with:

iDEAL
Visa
Credit Card
Bancontact
Klarna
  • Customer reviews us with a 9,4
  • 30 day return period
  • Pay in terms
  • Advice from stargazers, via WhatsApp, in the showroom or by phone
  • Each box with own track & trace
  • Showroom in Sneek, Come and see us by appointment

Omegon Crayford Focuser for Newton Telescopes 2 inch: more payload capacity and a camera mount

This Crayford focuser is in the same price segment as the Alpha, but targets a different user. Its load capacity is a generous 2.5 kg, and it features T2 and M54 threads on the camera side.

This makes it the cheapest Omegon focuser with which you can seriously photograph. The metal housing and the ball-bearing drawtube hold a camera steadily in place.

Clearance of 50.5 mm

The 50.5 mm aperture is remarkably generous for this price range. This means less vignetting at the edges of your shots, even with a larger sensor.

The focus travel is 33 mm. The backfocus of 110 mm provides room to insert reducers or flatteners.

Direct connect to a camera

Via the T2 thread (M42 x 0.75), you screw a camera in place instead of clamping it. This prevents tilting and keeps the sensor perpendicular to the optical axis, which is reflected in rounder stars even in the corners.

The M54 thread provides space for larger adapters and filter drawers.

Adjustable friction and ring clamp

You adjust the friction based on the weight you are carrying. For a heavy camera, you tighten the clamp so that the drawtube does not sink when the telescope points to the zenith.

Featured accessories

A laser collimator belongs with every Newtonian, and is immediately necessary after replacing the focuser. If you work photographically, a 2-inch helical micro focuser is a good addition for final adjustments.

For whom yes and for whom no

  • ✓ For those who want to start astrophotography on a small budget
  • ✓ Newton owners with a heavier accessory package
  • ✓ Observers who value ample free passage
  • ✗ If you expect fine-tuning of 1:10: it's not there
  • ✗ Telescopes with a different bolt spacing than 78 mm

Specifications

Suitable forNewton telescopes
Telescope connection78 mm
Ocula Connection2 inches and 1.25 inches
Camera sideT2 (M42 x 0.75) on M54
Focusing road33 mm
Free passage50.5 mm
Backfocus110 mm
ReductionNo
Carrying capacity2.5 kg
Weight554 g
Length85 mm
DesignCrayford
SeriesAdvanced

You can find more focusers and parts for this brand on the Omegon brand page.

Additional information

Weight1 kg
Dimensions26 × 20 × 15 cm
Use Type

Astronomy

Suitable for

Newton

Eyepiece mount

1.25 + 2 inches

Weight class

> 700 g

Thread size

T2 (M42x0.75), M54

Telescope Electronics

Manual

Reviews

There are no reviews yet.

Be the first to review “Omegon Crayford-Focuser voor Newton-Telescopen 2 inch”

Your email address will not be published. Required fields are marked *