Alstar Astronomical 2"/M48-extension Tube Kit for Cameras and eyepieces - Length 5mm 8mm 10mm 30mm - M48x0.75 on Both Sides

★★★★☆ 4.0 135 reviews

US$10.40
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by robertgardner.us
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$10.40
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 17
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by robertgardner.us
Free 30-day returns Details

Product details

Management number 225759736 Release Date 2026/05/09 List Price US$10.40 Model Number 225759736
Category
  • Improve Focusing Problem: The extension tube has a M48x0.75 interior thread and a M48x0.75 exterior thread; elegantly solves the spacing problems in astrophotography and improve a series of focusing problems
  • Variable Combination: The required spacing can be achieved by combining several extenders of differing lengths; Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
  • Aluminium Alloy Material: All metal construction and anodizing aluminium process; resistant for long time use
  • Eliminate Extra Light: The design of the internal thread can eliminate stray light and reflected light; making the image clearer and perfect
  • 100 Percent Satisfaction: If you have any question with our product; please contact us freely

ASIN B074J7HBT6
Brand A ALSTAR
Mount Equatorial Mount
Coating Multi-Coated
Focus Type Fixed Focus
Model Name A ALSTAR
Finderscope Reflex
Item Weight 1.87 Ounces
Manufacturer A ALSTAR
Model Number SKU_AM_M48EXT5813A
Power Source Manual Operation
Compatible Devices Camera, Camera Accessories
OpticalTube Length 40 Millimeters
Objective Lens Diameter 48.6 Millimeters
Manufacturer Part Number SKU_AM_M48EXT5813A

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4 out of 5
★★★★☆
135 ratings | 55 reviews
How item rating is calculated
View all reviews
5 stars
75% (101)
4 stars
8% (11)
3 stars
4% (5)
2 stars
2% (3)
1 star
11% (15)
Sort by

There are currently no written reviews for this product.