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Eyepieces

11 Items
William Optics 2x Barlow Nosepiece for Binoviewers - 1.25"

William Optics 1.25" 2x Barlow Nosepiece for Binoviewers - E-BINO-B2

SKU: WYO-E-BINO-B2
  • Using this Barlow nosepiece will double the power of the eyepieces used with the Binoviewers.

  • The barrel of this William Optics Barlow is 1.25".

  • William Optics' Barlow Nosepiece will screw into 1.25" eyepieces and binoviewers.

  • Though not included, this 2x Barlow nosepiece can be used in conjunction with an extender.
$38.00
William Optics Binoviewer Package with Eyepieces & Barlow

William Optics Binoviewer W/Eyepieces & Barlow Nosepiece - E-BINO-P

SKU: WYO-E-BINO-P
  • For finetuning this William Optics Binoviewer has eyepiece focus adjustment.

  • This WO binoviewer has fully-multi coated optical elements.

  • Included with this Binoviewer are two William Optics 20 mm, 1.25" eyepieces.

  • The use of non-marring compression rings protect the inserted eyepieces.
$268.00
William Optics 12.5 mm Super Planetary Long Relief Eyepiece

William Optics 12.5 mm Super Planetary Long Eye Relief Eyepiece - E-SPL125

SKU: WYO-E-SPL125
  • Focal Length: 12.5mm
  • Apparent Field of View: 55
$108.00
William Optics 9 mm SWAN 1.25" Eyepiece

William Optics 9 mm Super Wide Angle 1.25" Eyepiece - E-SWA09

SKU: WYO-E-SWA09
  • Focal Length: 9 mm
  • Apparent Field of View: 72
$79.00
William Optics 20 mm SWAN Eyepiece - 1.25"

William Optics 20 mm Super Wide Angle 1.25" Eyepiece - E-SWA20

SKU: WYO-E-SWA20
  • Focal Length: 20 mm
  • Apparent Field of View: 72
$79.00
William Optics 25 mm SWAN 2" Eyepiece

William Optics 25 mm Super Wide Angle 2" Eyepiece - E-SWA25

SKU: WYO-E-SWA25
  • Focal Length: 25 mm
  • Apparent Field of View: 72
$118.00
William Optics 33 mm Super Wide Angle 2" Eyepiece

William Optics 33 mm Super Wide Angle 2" Eyepiece - E-SWA33

SKU: WYO-E-SWA33
  • Focal Length: 33mm
  • Apparent Field of View: 72
$118.00
William Optics 40 mm Super Wide Angle Eyepiece - 2"

William Optics 40 mm Super Wide Angle 2" Eyepiece - E-SWA40

SKU: WYO-E-SWA40
  • Focal Length: 40 mm
  • Apparent Field of View: 72
$118.00

William Optics 3.5 mm Extremely Wide Angle 110° Eyepiece - 2"/1.25" - E-XWA035

SKU: WYO-E-XWA035
  • Focal Length: 3.5mm
  • Apparent Field of View: 110
$198.00

William Optics 5 mm Extremely Wide Angle 110° Eyepiece - 2"/1.25" - E-XWA05

SKU: WYO-E-XWA05
  • Focal Length: 5mm
  • Apparent Field of View: 110
$198.00

William Optics CatEye 10mm Eyepiece - E-CE10

SKU: WYO-E-CE10
  • Focal Length: 10mm
  • Apparent Field of View: 60
$99.00