Takahashi Starbase 1.25" Kellner Eyepiece - 20mm

Stock count is accurate & shown in real time.
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Contiguous US / Lower 48:
Free shipping applies to orders over $50 using our chosen carrier/method. Faster paid options are available at checkout.
Alaska, Hawaii & US Territories:
Free shipping applies to many—but not all—products. Enter your ZIP code in cart or upon checkout to confirm options and costs.
International:
International orders do not qualify for free shipping. Shipping, duties, brokerage, tariffs, and taxes are the customer’s responsibility. Some items may be restricted due to export, size, or manufacturer limitations.
- Clear, clean views
- 20mm focal length
- 14mm eye relief
- 45° AFOV
- Weight of 77 grams
The Takahashi Starbase KE-20mm Kellner 1.25" Eyepiece is a Kellner-type eyepiece. Featuring 2 groups with 3 elements, these eyepieces provide clear and clean views from a simple configuration.
Other Information
- Country of Manufacture: Japan
The Takahashi Starbase KE-20mm Kellner 1.25" Eyepiece is a Kellner-type eyepiece. Featuring 2 groups with 3 elements, these eyepieces provide clear and clean views from a simple configuration.
| Manufacturer | Takahashi |
|---|---|
| Eyepiece Series | Starbase |
| Focal Length | 20mm |
| Barrel Size | 1.25" (31.7mm) |
| Apparent Field of View (Mfg Specified) | 45° |
| Eye Relief (Designed) | 14mm |
| Coatings | Fully coated |
| Lens Elements | 3 |
| Lens Groups | 2 |
| Barrel Type | With safety undercut |
| Protective Storage Container Included | No |
| Protective Plastic Storage Container Size (Sold Separately) | Agena 37x60mm |
| End Caps | 2 |
| Rubber Eye Guard | No |
| Weight | 2.7 oz / 77 g |
| Country of Manufacture | Japan |
- Clear, clean views
- 20mm focal length
- 14mm eye relief
- 45° AFOV
- Weight of 77 grams
The Takahashi Starbase KE-20mm Kellner 1.25" Eyepiece is a Kellner-type eyepiece. Featuring 2 groups with 3 elements, these eyepieces provide clear and clean views from a simple configuration.
Other Information
- Country of Manufacture: Japan
| Manufacturer | Takahashi |
|---|---|
| Eyepiece Series | Starbase |
| Focal Length | 20mm |
| Barrel Size | 1.25" (31.7mm) |
| Apparent Field of View (Mfg Specified) | 45° |
| Eye Relief (Designed) | 14mm |
| Coatings | Fully coated |
| Lens Elements | 3 |
| Lens Groups | 2 |
| Barrel Type | With safety undercut |
| Protective Storage Container Included | No |
| Protective Plastic Storage Container Size (Sold Separately) | Agena 37x60mm |
| End Caps | 2 |
| Rubber Eye Guard | No |
| Weight | 2.7 oz / 77 g |
| Country of Manufacture | Japan |

Takahashi Starbase 1.25" Kellner Eyepiece - 20mm
