Description: Product description: This is a 1.25-inch double-threaded focusing base with an adjustment stroke of 10 mm. It is lightweight and compact, made of all metal, and is strong and durable. During the focusing process, the CDD eyepiece or zenith mirror inserted does not rotate and only moves linearly, which is beneficial to observation and astronomical photography. The meticulous manufacturing process makes the micro-focusing extremely precise, and it remains smooth and smooth even at huge magnifications. Technical Parameters: 1. Brand new double helix focuser 2. High-precision double helix focuser for guide mirror/finder mirror interface 3. Solutions to the slow focusing of telescopes or telephoto lenses 4. Made of all metal, durable Inner diameter 1. 25" Stroke 10mm Adjustment accuracy 0. 05mm Top external thread M42x0. 75, Bottom interface 1.25 inches (31. 7mm) / 2 inches (50. 8mm) /M42*0. 75 external thread/M42*0. 75 internal thread Thread/SCT external thread/SCT internal thread Bottom inner ring external thread M31X0.5 Minimum height 46mm Maximum height 56mm Package Includes 1.25" High Precision Double Helical Focuser
Price: 29.69 USD
Location: Zhengzhou
End Time: 2024-08-12T15:11:48.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Unbranded
Type: Focuser
Telescope Type: Catadioptric
Compatible Brand: Universal
Compatible Series: Universal
Features: High Precision Double Helical
Item Diameter: 1.25 in
MPN: Does not apply
Compatible Model: See detail
Focal Length: No
Unit Quantity: 1
Unit Type: Unit
Available Variations
Color: Without adapter
Price: 29.69 USD
Available Quantity: 9
Quantity Sold: 0
Color: With M42 adapter(female)
Price: 35.09 USD
Available Quantity: 9
Quantity Sold: 0
Color: with M42 Adapter(male)
Price: 35.09 USD
Available Quantity: 9
Quantity Sold: 0
Color: With 1.25inch adapter
Price: 35.09 USD
Available Quantity: 9
Quantity Sold: 0
Color: With 2inch adapter
Price: 35.09 USD
Available Quantity: 9
Quantity Sold: 0
Color: With SCT adapter(Male)
Price: 35.09 USD
Available Quantity: 9
Quantity Sold: 0
Color: With SCT adapter(female)
Price: 35.09 USD
Available Quantity: 9
Quantity Sold: 0
Color: With 1.25" Coaxial Adapter
Price: 44.99 USD
Available Quantity: 9
Quantity Sold: 0
Color: With 2" Coaxial Adapter
Price: 50.39 USD
Available Quantity: 9
Quantity Sold: 0
