102mm f/6.5 Refractor Telescope OTA with Dual-Speed Focuser
102mm f/6.5 Refractor Telescope OTA with Dual-Speed Focuser
This 102mm refractor telescope OTA is designed for astronomy enthusiasts who want a capable optical tube for detailed Moon, planetary, and night-sky observation, as well as astrophotography setups. With a large objective lens, fully multi-coated achromatic optics, and a precision dual-speed focuser, it helps you fine-tune views with greater clarity and control.
Why You'll Love It
- Bright, detailed viewing: The 102mm aperture captures more light than smaller beginner scopes, helping reveal clearer views of celestial objects.
- Precise focusing control: The 2.5-inch dual-speed focuser allows smooth, fine adjustments for visual observation and critical astrophotography focus.
- Built for astronomy setups: Tube rings and a 210mm dovetail mounting plate make the OTA easier to integrate with a compatible mount.
- Versatile optical design: The 663mm focal length and f/6.5 focal ratio support planetary observation, lunar viewing, and wide-field astronomical use.
- Improved light transmission: Fully multi-coated optics help support brighter, clearer images during night-sky viewing.
Product Details
- Product type: Refractor telescope optical tube assembly
- Aperture: 102mm
- Focal length: 663mm
- Focal ratio: f/6.5
- Optical design: Doublet air-spaced achromatic objective
- Optical coatings: Fully multi-coated optics
- Focuser: 2.5-inch dual-speed focuser
- Eyepiece connection: 2-inch eyepiece barrel with 1.25-inch adapter
- Mounting components: Finder-scope bracket, tube rings, and 210mm dovetail mounting plate
- Use: Astronomical observation, planetary viewing, and astrophotography setups
Important: This product is primarily an OTA, or optical tube assembly. A tripod, diagonal, and eyepieces are not included in the documented package, so additional equipment is required before it can be used as a complete observing setup.
Frequently Asked Questions
Is this a complete telescope kit?
No. This is primarily an optical tube assembly. A compatible tripod or mount, diagonal, and eyepieces are required and are not included in the documented package.
Can this refractor telescope be used for astrophotography?
Yes, it is suitable for building an astrophotography setup when paired with the proper compatible mount, camera equipment, and accessories.
Is it safe to view the Sun with this telescope?
Never look directly at the Sun through this telescope without a properly designed solar filter. Doing so can cause severe and permanent eye damage.
Build a more capable astronomy setup with a bright 102mm refractor OTA made for precise focusing and flexible night-sky observation.