Focal Extender Explore Scientific 2x 31.7mm/1.25"
Buy it now and receive it between on Tuesday, 21 January and Tuesday, 28 January with Home delivery - International
Focal Extender Explore Scientific 2x 31.7mm/1.25" 2x 31.7mm/1.25"
Carrier | Description | Estimated Delivery | ||
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Home delivery - International | Home delivery - International |
Tuesday, 21 January - Tuesday, 28 January |
Home delivery - International
Home delivery - International
Estimated delivery:
Tuesday, 21 January - Tuesday, 28 January
Premium four-lens telecentric teleextensor with 2x extension factor
- Four-lens telecentric tele-extender with 2x extension factor
- Multiplying the effective focal length by: 2x
- Fully multi-coated design with four lenses
- Telecentric optical design for excellent sharpness
- All lens edges blackened for maximum contrast
- Eyepiece and tele-extender cylinder size: 1.25
- Filter thread for color or nebula filters
These tele-extenders incorporate a telecentric optical design that provides excellent image sharpness over the entire field of view and are premium choices for visual observations and astrophotography .The combination of an excellent full multi-coating with a superior optical design makes the focal extenders superior to classic Barlow lenses.
Features
- Suitable for visual observations and astrophotography
- Doubling the total effective focal length of the telescope
- Four-lens telecentric design
- Fully multi-coated
- Filter thread for color or nebula filters
GENERAL TECHNICAL DATA | |
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Eyepiece cylinder diameter | 31.7 mm |
Extended warranty | 10 years |
DIMENSIONS AND WEIGHTS | |
Overall length | 100mm |
Total width | 48mm |
Net weight (without access.) | 258 grams |