Four-lens Premium-Teleextender with extension factor 2x
- Four-lens telecentric teleextender 2x
- Multiplying the effective focal length by: 2x
- Fully multicoated design with four lenses
- Telecentric optical design for excellent sharpness
- All lens edges blackened for maximum contrast
- Eyepiece and teleextender barrel size: 1.25"
- Filter thread for color or nebula filters
Help & Service for your product
Here you will find quick help, answers to frequently asked questions, and the direct path to support.
Service Portal
Please use our product help search to find answers to your questions. Simply enter the item number or EAN and open the appropriate help page directly.
Service PortalGuides & Tips
Telescopes - Optics and mechanics
The ultimate guide to the ideal microscope for examinations of koi parasites.
Read nowFAQ - Frequently Asked Questions
- 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 "EXPLORE SCIENTIFIC Teleextender 2x 31.7mm/1.25""
These teleextenders incorporate a telecentric optical design that deliveres a excellent image sharpness over the whole field of view and are premium choices for visual observations and astrophotography. The combination of excellent fully multicoating with superior optical design makes the Focal Extenders superior to classic Barlow lenses.
Features:
- Suitable for visual observations and astrophotography
- Doubling the effective total focal length of the telescope
- Four lens telecentric design
- Fully multicoated
- Filter thread for color or nebula filters
| Batteries required: | false |
|---|---|
| Colour: | black |
| Diameter (mm): | 48 |
| Extended warranty (years): | 10 |
| Eyepiece Barrel Diameter (mm): | 31.7 |
| Material: | Metal, Plastic |
| Net weight (without access.) (g): | 258 |
| Total length (mm): | 100 |
| Total width (mm): | 48 |
| Waterproof 8): | false |