Shopping for astronomy telescopes can lead to a surprisingly specific fork: do you need one diagonal to complete an existing refractor setup, or a small eyepiece bundle that also includes a diagonal? These two choices are accessories rather than complete telescopes, so the right pick depends on the job your current scope still needs. One focuses on adapting eyepiece sizes; the other combines several focal lengths in one package.
Quick verdict
Choose the 965" Hybrid 90 Degree Telescope Diagonal w/adapter Use .965" or 1.25" Eyepieces when a diagonal is the missing piece in a refractor setup. Choose the Telescope .965" Three Eyepiece Kit - 6mm 12.5mm 20mm & 90 Degree Star Diagonal when the priority is a multi-piece eyepiece set. Both are specified for refractor use, so this is a package-purpose decision rather than a choice between complete telescope designs.
At a glance
| Product | Listed price | Stated telescope type | Package focus | Condition |
|---|---|---|---|---|
| 965" Hybrid 90 Degree Telescope Diagonal w/adapter Use .965" or 1.25" Eyepieces | USD 12.95 | Refractor | Hybrid diagonal and adapter | New |
| Telescope .965" Three Eyepiece Kit - 6mm 12.5mm 20mm & 90 Degree Star Diagonal | USD 19.95 | Refractor | Eyepiece set and diagonal | Open box |
The listed-price gap is $7.00. That difference separates a focused diagonal accessory from a broader set with multiple eyepieces.
Where each product wins
- 965" Hybrid Diagonal: The adapter arrangement accepts either .965" or 1.25" eyepieces, making it the more flexible match when barrel-size compatibility is your main concern.
- .965" Three-Eyepiece Kit: The kit includes 6mm, 12.5mm, and 20mm eyepieces, giving it the clearer advantage for shoppers who want several named focal-length choices together.
Product notes
965" Hybrid 90 Degree Telescope Diagonal w/adapter Use .965" or 1.25" Eyepieces

The 965" Hybrid 90 Degree Telescope Diagonal w/adapter Use .965" or 1.25" Eyepieces is the sensible choice when the missing piece is the viewing-angle accessory itself. Its defining convenience is the adapter arrangement for either .965" or 1.25" eyepieces, giving a refractor setup a way to use either listed barrel size. The package also includes two plastic caps, so its contents are centered on protecting and adapting the diagonal rather than expanding magnification options. At USD 12.95, it is the lower-priced entry in this comparison. The limitation is explicit: the description restricts it to refractor scopes and says it will not work in reflector, mirror-type scopes. Choose it for an accessory-focused fix; skip it if you specifically need multiple eyepiece focal lengths in the same package.
Telescope .965" Three Eyepiece Kit - 6mm 12.5mm 20mm & 90 Degree Star Diagonal

The Telescope .965" Three Eyepiece Kit - 6mm 12.5mm 20mm & 90 Degree Star Diagonal suits a refractor owner who wants a set rather than one add-on. Its concrete draw is the trio of .965" eyepieces at 6mm, 12.5mm, and 20mm, spanning the low-, medium-, and high-power roles named in the description. Filter threads and individual plastic protective cases add useful detail for someone assembling an eyepiece group. At USD 19.95, it sits $7.00 above the hybrid diagonal. Its main limitation is its .965" barrel format compared with the hybrid's two-size arrangement; it is also marked open box. Choose it when those three focal lengths are the reason for the purchase, not when you only need a diagonal.
Final choice by use case
Pick the 965" Hybrid Diagonal for the single-accessory path, especially when the useful distinction is size flexibility. Pick the .965" Three-Eyepiece Kit for the multi-piece path, where the extra $7.00 corresponds to the added eyepieces and cases. If your existing setup already has suitable eyepieces, the hybrid format is the more direct match. If you want the set format described by the second title, the three-eyepiece kit is the clearer choice.