Contact our Sales Team by Email: opt@optcorp.com or Telephone: 800-483-6287
 

item3
homeicon

SEARCH

arrow1

Back to previous page

The introductory model for the ODK range is our 250mm model, the ODK10.

The excellent Starlight Instruments FTF301B-A 3 inch dual speed focuser (pictured below) is available as an add on to enable a strong focusing platform for a wide range of cameras.

Being both a photographic and visual telescope you are assured of some spectacular views of the planets, the Moon and even faint nebulas and galaxies.

ODKfeather
Full specification is shown here on the right but if any feature you are interested in is not shown, please ask.

You will see from the spot diagrams that the ODK10 produces very tight, well defined images. The field size is usable to over 50mm ensuring you have the choice of some higher power imaging and views on axis for the planets and moon etc but also, the capability to present to your camera some amazing fields of Deep Sky objects, particularly those requiring a higher degree of magnicication.


 

*The weights shown on each model refer to the standard optical tube with no additional equipment added.

Specification

ODK10

Primary mirror diameter

250mm

Focal length

1700mm

Focal Ratio

f6.8

Tube Weight (inc.
mount plate/dovetail)

12kg

Tube Diameter

300mm

Tube Length

475mm

BFD (Back Focal
Distance) from cell face*

213mm

Tube Material

Carbon fibre sandwich

Secondary Size

96mm

Mirror Cell

Honeycombe CNC
machined alum. cell

Focuser

3" Add on Option

Corrector Design

Multi coated 3 lens

Flat Field Size

50mm

Spot Size on Axis

3.5 microns

Spot Size at Field Edge

6.2 microns

Mirror / Tube Cooling

3 Controllable fans.
Heaters optional

Attachment Method

CNC machined alum.
dovetail with supports

ODK10bigUS2
AGODKDS2

Optional Dew Shield available - this is a matching, lightweight carbon fibre addition to help curb the onset of condensation in damp prone atmospheric climes. It is fitted or removed literally in less than a minute and greatly reduces the heavy dew precipitation which can so easily ruin what could be a classic imaging session.

ODKsmlhead

ODK10 CHARTS (click title to view)

Defraction Limit

Light Path Diagram

Spot Diagrams

Vignetting Plot

imgalbutton
EZsmall

View some stunning images taken with ODK10
Click on the image above

ag8w
ODK10rangename
ODK10smallUS1

Model Range

spec

Optics

Compare Specs.

opticsbut1

Note: All USA ODK 'scopes are supplied with adapters to connect to Starlight Instruments FTF3015B-A 3 inch focuser. Focusers are not supplied with the telescope but are available as an 'add on'. Images used are for aesthetic appearance only.

Dealers

Contact

Image Gallery

Telescopes

OOUKround