Astromania Telescope Eyepiece 4.5mm, Wide Angle 58 Degree Apparent Field Planetary Eyepiece for 1.25 inch Astronomy Telescope & Filter, Fully Multi-Coated Telescope Accessory for Planetary Observation
Product details
| Management number | 212171701 | Release Date | 2026/04/06 | List Price | $16.00 | Model Number | 212171701 | ||
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| Category | |||||||||
- Excellent Optical System: Designed primarily for planetary observation and great for deep sky objects too; aluminum material is used to make it last longer; a cost-effective eyepiece; it is also an excellent choice for birthdays and Christmas gifts
- Elaborate Detailed Design: Equipped with an rotated eyepiece barrel and a convertible rubber eyecup for preventing stray light entering from the side; The edges of the lenses are blackened and the internal structure is treated to eliminate stray light
- Standard 1.25 Inch Barrel and Thread: Compatible with any telescope equipped with 1.25 inch focuser and the 1.25 inch female thread can also be connected with 1.25 inch telescope filter or other 1.25 inch telescope accessories
- Wider 58 Degree Field of View: Comfortable eye relief averaging 16 mm across the series and focal lengths is between 2.5 mm to 25 mm; giving maximum detail and definition across the entire 58 degree field of view
- Multi-coated Lense Design: Each eyepiece has 5 lens elements in 3 groups; with retaining high transmittance and contrast ratio with least lateral cchromatic aberration and scattering phenomenon; having a wide view
| Lens | Standard |
|---|---|
| Brand | Astromania |
| Color | Black |
| Focus Type | Manual Focus |
| Media Type | ProductImage |
| Model Name | Astromania 4.5mm |
| Zoom Ratio | 1:1 |
| Item Weight | 8 ounces |
| Lens Design | Prime |
| Screen Size | 4.5 Millimeters |
| Manufacturer | Astromania |
| Viewfinder Type | Optical viewfinder |
| Real Angle Of View | 58 Degrees |
| Image stabilization | No image stabilization |
| Maximum Focal Length | 4.5 Millimeters |
| Minimum Focal Length | 4.5 Millimeters |
| Exposure Control Type | Manual |
| Water Resistance Level | Not Water Resistant |
| Compatible Camera Mount | No |
| Lens Fixed Focal Length | 4.5 Millimeters |
| Focal Length Description | Fixed focal length of 4.5 millimeters, suitable for wide-angle planetary observation |
| Lens Coating Description | Fully Multi-Coated |
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