Products

Eyepieces: EP Specifications

Planetary Fully broadband multicoated eyepieces (9mm has 6 elements, all others have 5 elements)

1 The field stop measurement is of the field stop inside the eyepiece, which is associated with the field lens. The aperture of the relay lens visible in the end of the barrel is not the same as the field stop size.

* The first 6mm Planetary sold as a Burgess Special has less eye relief than that listed, which is the specifications for the final design of the 6mm. The Burgess Special 6 mm Planetary has approximately 13-14mm eye relief. The Burgess Special 6mm Planetary also has a relay lens aperture of 8.2mm compared to the 10mm aperture of the current 6mm Planetary.

TMB Paragon SWA Super Wide Angle eyepiece, 6 elements, 4 groups, fully broadband multicoated eyepieces. See the Paragon page.

Bino-Lite^TM 3 element, fully broadband multicoated lightweight eyepieces

Wide Angle 4 element, fully broadband multicoated eyepieces

Super Wide Angle 5 element (except 38mm - 6 element), fully broadband multicoated eyepieces

Ultra Wide Angle Eyepieces, Currently, the only Ultra Wide Angle Eyepiece available is the 11mm, which is being offered at a discount. The Ultra Wide Angle Eyepieces have 5 elements.

Notes:

1. Eye Relief and Field Stop measurements are in millimeters (mm).
2. Field stop measurements are rounded to nearest 1 mm.
3. n/a means the specific information is not available at this time.

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