About the Antares 30mm 8-Element Modified Erfle Eyepiece - 2"...
If you are not getting enough Erfle, get the Antares 8-Element Modified Erfle 30mm... just about the widest view possible with the 2-inch barrel format.
This Antares 8-Element Modified Erfle 30mm has a renowned reputation for providing wide, expansive, flat-field images. If your telescope has a 2-inch focuser, these eyepieces will deliver crisp, high contrast and stunningly wide views of the heavens. Standard features include 2-inch barrels threaded for standard filters, fully multi-coated design, edge blackened lenses, rubber grips and fold-down rubber eyeshield. It has luxurious eye relief and an apparent field of 74 degrees... and this one is much wider! (Psssst....Get any three Erfles and the aluminum case is FREE!)
Antares 30mm 8-Element Modified Erfle Eyepiece - 2" Features...
- Ultra wide 74 degree field of view
- 8-element modified Erfle design provides maximum light throughput
- Fully multi-coated for maximum contrast and outstanding color correction
- Features edge blackened lenses, rubber grips and fold-down rubber eyeshield
- Outstanding 30mm focal length provides wide field, low power views of the heavens. Perfect for large star clusters and extended nebulae!
Eyepiece Style: Modified Erfle
Barrel Size: 2"
Focal Length: 30mm
Apparent Field of View: 74 degrees
# of Elements: 8
Coatings: Fully Multi-coated
Threaded For Filters: YesAntares Optical Product: MER30