BRESSER Extension Tube 20 mm for 2.0" R&P Focuser
BRESSER Extension Tube 25mm, suitable for the EXPLORE SCIENTIFIC ED APO Essential series, among others.
- Increases the distance to the eyepiece/camera
- Suitable for 2.0 inch R&P focuser
- Optical length: 20 mm
- Internal and external thread: M54x0,75 mm
- Inside black, matt coated
- Material: aluminium, black anodized
Product number:
4940125
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FAQ - Frequently Asked Questions
That is normal. Finder scopes are only used to make objects easy to locate. The image orientation does not matter for observation.
- Alt-azimuth: easy to use, moves horizontally and vertically
- Equatorial: enables precise tracking of objects with only one axis – ideal for high magnifications and astrophotography
- Moon: from 30 mm
- Planets: from 100 mm
- Deep sky: from 150 mm
Product information "BRESSER Extension Tube 20 mm for 2.0" R&P Focuser"
Are you having trouble focusing your eyepiece or camera?
Then use this BRESSER 20 mm extension sleeve to increase the distance between the 2.0 inch Rack & Pinion focuser and the eyepiece or camera. The extension sleeve has an M54x0.75 mm internal and external thread and can therefore be screwed directly onto the HEXAFOC draw tube. Suitable for the EXPLORE SCIENTIFIC ED APO Essential series, among others.
FEATURES
SCOPE OF DELIVERY
Then use this BRESSER 20 mm extension sleeve to increase the distance between the 2.0 inch Rack & Pinion focuser and the eyepiece or camera. The extension sleeve has an M54x0.75 mm internal and external thread and can therefore be screwed directly onto the HEXAFOC draw tube. Suitable for the EXPLORE SCIENTIFIC ED APO Essential series, among others.
FEATURES
- Increases the distance to the eyepiece/camera
- Suitable for 2.0 inch R&P focuser
- Optical length: 20 mm
- Internal and external thread: M54x0,75 mm
- Inside black matt coated
- Material: aluminium, black anodized
SCOPE OF DELIVERY
- Extension sleeve 20 mm (1 piece)
| Batteries required: | false |
|---|---|
| Colour: | black |
| Material: | Aluminium |