Features
- Click-stops at 2, 2.5, 3, 3,5, & 4mm
- Apparent field of view: 50-deg
- Eye relief 10mm
- Weight: 5.7 oz
Many of the best eyepieces in the world carry the name of Tele Vue, including the Tele Vue Nagler eyepieces, Tele Vue Panoptic eyepieces, Tele Vue Radian eyepieces, Tele Vue Plossl eyepieces, and of course, the Ethos line, with their amazing 100° field of view. Tele Vue also produces the finest Barlows and Powermates.
With click-stops at 2, 2.5, 3, 3.5 &- 4mm, this is the ultimate tool for tweaking out the last bit of power that the atmosphere will permit. The 2-4mm Nagler Zoom is recommended for fast, high performance scopes of 800mm focal length or shorter, such as the NEW TeleVue-60.
Warranty Information
Orion products are covered by a limited, non-transferable warranty. Products sold through this website and our catalog that do not bear the Orion Brand name are serviced and supported exclusively by their manufacturers in accordance with terms and conditions packaged with the products. Orion's Limited Warranty does not apply to products that are not Orion-branded, even if packaged or sold with Orion products. Please contact the manufacturer directly for technical support and customer service.
Product Specs
Product Specifications:
| Design | Proprietary |
| Eyepiece focal length | 4.0mm - 2.0 mm |
| Barrel size | 1.25" |
| Apparent field of view | 50.0-deg - 50.0 -deg |
| Eye relief | 3.3mm |
| Coatings | Fully Multi-coated |
| Number of elements | 5 |
| Filter threads | Yes |
| Parfocal | Yes |
| Field stop diameter | 3.3mm |
| Barrel security recess | Yes |
| Blackened lens edges | Yes |
| Rubber eyeguards | Yes |
| Body material | Aluminum |
| Weight (oz.) | 5.70 |
| Dimensions | 2.5 in. x 1.7 in. |
| Warranty | Five year |