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Baader Planetarium 25 mm Polaris I Illuminated Guiding Eyepiece - POL-1
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This item is in stock and typically ships in 1 day or less.
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Baader 25 mm Polaris I Illuminated Guiding Eyepiece
Illuminated 25 mm Polaris I Measuring & Guiding Eyepiece with adjustable universal female T-2 thread. Attaches directly to any accessory with a male T-mount thread. 1.25" and 2" nosepiece adapters are also available for use with same sized eyepiece holders. Includes batteries.
- Focal Length: 25 mm
- Apparent FOV: 40º
- Eye Relief: 15.5 mm
- Field Stop Diameter: 18 mm
- Lens Elements: 3 in 2 groups
- AR Coating: Phantom Coating® Group
- Threaded for Filters: Yes
- Outer Diameter: 36 mm without illumination housing
- Inner Connection (Lens Side): T-2 (M42x0.75) thread
- Specialty: Cross Aim
- Weight: 5.75 oz. (0.163 kg)
Model Number
Model Number |
POL-1 |
---|---|
Standard or Speciality Eyepiece?
Standard or Speciality Eyepiece? |
Speciality Eyepiece |
Barrel Size
Barrel Size |
Bayonet/Screw Mount |
Eyepiece Series
Eyepiece Series |
Baader Polaris |
Eye Relief
Eye Relief |
15.5 mm |
Focal Length
Focal Length |
25 mm |
Type of Speciality Eyepiece
Type of Speciality Eyepiece |
Measurement Eyepiece |
Apparent Field of View
Apparent Field of View |
40º |
Adjustable Eye Relief?
Adjustable Eye Relief? |
No |
Waterproof?
Waterproof? |
No |
Threaded for Filters?
Threaded for Filters? |
Yes, 1.25" & 2" |
Number of Lens Elements
Number of Lens Elements |
3 in 2 groups |
Field Stop (mm)
Field Stop (mm) |
18 mm |
Weight (ounces)
Weight (ounces) |
5.7 oz |
Warranty
Warranty |
Baader 1 Year |
- Baader Planetarium Polaris I 25 mm Measuring/Guiding Illuminated Eyepiece
- Illumination Housing
- Batteries