Celestron 2" Luminos Eyepiece - 31 mm
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.
Luminos Series 31 mm Eyepiece features a 2-inch Barrel.
- 82 Degrees–Wide FOV for high and low magnifications
- Retractable Eyecups– Ultra-low profile for eyeglass wearers
- Parfocal Eyepiece – Little or no focusing is needed when change from low to high powers
- Threaded Barrels– Accept 2-inch Celestron thread-in filters
- Polished and Hard Anodized Aluminum Barrel – Scratch resistant and high end appearance
- Rubber Gripping Ring – For secure handling and smooth control of eyecup
Product carries full two year factory limited warranty (within US/Canada only).
Other Information
- Country of Manufacture: China
Luminos Series 31 mm Eyepiece features a 2-inch Barrel.
- 82 Degrees–Wide FOV for high and low magnifications
- Retractable Eyecups– Ultra-low profile for eyeglass wearers
- Parfocal Eyepiece – Little or no focusing is needed when change from low to high powers
- Threaded Barrels– Accept 2-inch Celestron thread-in filters
- Polished and Hard Anodized Aluminum Barrel – Scratch resistant and high end appearance
- Rubber Gripping Ring – For secure handling and smooth control of eyecup
Product carries full two year factory limited warranty (within US/Canada only).
| Manufacturer | Celestron |
|---|---|
| Eyepiece Series | Luminos |
| Focal Length | 31 mm (1.22") |
| Barrel Size | 2" (50.8mm) |
| Apparent Field of View (Mfg Specified) | 82° |
| Eye Relief (Designed) | 27 mm (1.06" ) |
| Filter Threads | Standard 2" Filter Thread (M48 x 0.75) |
| Barrel Type | With safety undercut |
| Protective Storage Container Included | No |
| Protective Plastic Storage Container Size (Sold Separately) | Agena 105x120mm |
| Field Stop Diameter | 47 mm (1.85") |
| Parfocal | Yes |
| Rubber Eye Guard | Yes (Retractible Eyecup) |
| Warranty | Two Year Limited Manufacturer's Warranty (US/Canada Only) |
| Weight | 40 oz (1134 g) |
Luminos Series 31 mm Eyepiece features a 2-inch Barrel.
- 82 Degrees–Wide FOV for high and low magnifications
- Retractable Eyecups– Ultra-low profile for eyeglass wearers
- Parfocal Eyepiece – Little or no focusing is needed when change from low to high powers
- Threaded Barrels– Accept 2-inch Celestron thread-in filters
- Polished and Hard Anodized Aluminum Barrel – Scratch resistant and high end appearance
- Rubber Gripping Ring – For secure handling and smooth control of eyecup
Product carries full two year factory limited warranty (within US/Canada only).
Other Information
- Country of Manufacture: China
| Manufacturer | Celestron |
|---|---|
| Eyepiece Series | Luminos |
| Focal Length | 31 mm (1.22") |
| Barrel Size | 2" (50.8mm) |
| Apparent Field of View (Mfg Specified) | 82° |
| Eye Relief (Designed) | 27 mm (1.06" ) |
| Filter Threads | Standard 2" Filter Thread (M48 x 0.75) |
| Barrel Type | With safety undercut |
| Protective Storage Container Included | No |
| Protective Plastic Storage Container Size (Sold Separately) | Agena 105x120mm |
| Field Stop Diameter | 47 mm (1.85") |
| Parfocal | Yes |
| Rubber Eye Guard | Yes (Retractible Eyecup) |
| Warranty | Two Year Limited Manufacturer's Warranty (US/Canada Only) |
| Weight | 40 oz (1134 g) |
Celestron 2" Luminos Eyepiece - 31 mm