New
Arrivals/Restock
Newtonian Reflector Telescope DIY Dedicated Secondary Mirror Elliptical for DIY Newtonian Reflecting Astronomical Telescope
5.0 (77 items)
Limited Time SaleUntil the end
10
35
01
$41.99 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $69.99
Product details
| Management number | 211700062 | Release Date | 2026/04/04 | List Price | $28.00 | Model Number | 211700062 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Coating: Aluminium and protective film
- Astronomical Telescope Reflective Telescope Secondary Mirror
- The mirror is a spherical mirror with aluminized surface and a protective film to prevent scratches on the main mirror under light touch.
- Dimension tolerance: ±0.5mm
- Surface accuracy PV: 1/4-1/6λ
- Purpose: used as a Newtonian astronomical telescope optical axis steering
| UPC | 726189213092 |
|---|---|
| Brand | NYJLGD |
| Mount | Equatorial Mount |
| Focus Type | Manual Focus |
| Finderscope | Reflex |
| Manufacturer | NYJLGD |
| Compatible Devices | Camera |
| OpticalTube Length | 11 Millimeters |
| Objective Lens Diameter | 80 Millimeters |
| Manufacturer Part Number | fj-80mm |
| Eye Piece Lens Description | Barlow |
Bestseller ranking
Reflectors
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