Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Eyepieces by Focal Length

Items 1 to 20 of 208 total

per page
Page:
  1. 1

Set Ascending Direction
  1. Explore Scientific 30mm 100° Argon Purged Waterproof Eyepiece 3"

    Explore Scientific - 30mm 100° Series Argon Purged Waterproof Eyepiece - 3"

    The low dispersion and high refractive optical glass make the Explore Scientific 100° 30mm Argon-Purged Hyper-wide Field eyepiece remarkable for high contrast and high resolution images as well as producing very flat fields.

    Finally It is Here. You Can Have Your Own 3" 100 Degree 30mm Eyepiece.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: EPWP10030-01

    Regular Price: $2,800.00

    Special Price: $1,199.00

  2. Explore Scientific 9mm 120° Argon Purged Waterproof Eyepiece - 2"

    Explore Scientific - 9mm 120° Argon Purged Waterproof Eyepiece - 2"

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: EPWP12009-01
    $899.99

  3. TeleVue - 21mm Ethos Eyepiece

    TeleVue - 21mm Ethos Eyepiece

    The Ethos 21mm eyepiece completes the logical set of 21mm / 13mm / 8mm and nicely juxtaposes the 17mm / 10mm / 6mm combination. Each step within these two sets approaches a 3x field area gain. The 21mm's effective field stop diameter is 36 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ETH-21.0
    10% off!

    Regular Price: $895.00

    Special Price: $805.50

  4. TeleVue - 17mm Ethos Eyepiece

    TeleVue - 17mm Ethos Eyepiece

    In Stock: Ethos 17mm!Celebrate the start of the International Year of Astronomy 2009, the 400th anniversary of Galileo's first use of an astronomical telescope, by showing friends and neighbors the best of our wonderful universe ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ETH-17.0
    10% off!

    Regular Price: $790.00

    Special Price: $711.00

  5. Explore Scientific 25mm 100° Argon Purged Waterproof Eyepiece - 2"

    Explore Scientific - 25mm 100° Series Argon Purged Waterproof Eyepiece - 2"

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 100° Series™ Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: EPWP10025-01

    Regular Price: $1,556.99

    Special Price: $699.99

  6. Televue - 13mm Ethos Eyepiece

    Televue - 13mm Ethos Eyepiece

    Tele Vue is known for its in-house eyepiece and telescope designs by Al Nagler; our latest eyepiece brings new meaning to the term "in-house ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ETH-13.0
    10% off!

    Regular Price: $650.00

    Special Price: $585.00

  7. TeleVue - 10mm Ethos Eyepiece

    TeleVue - 10mm Ethos Eyepiece

    The 10mm Ethos delivers: 100° apparent field (50% larger in area than 82° Naglers), comfortable eye-relief, (accepts DIOPTRX eyesight astigmatism correctors), distortion correction, high contrast and on-axis sharpness for planetary viewing ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ETH-10.0
    10% off!

    Regular Price: $650.00

    Special Price: $585.00

  8. TeleVue - 3.7mm Ethos-SX Eyepiece

    TeleVue - 3.7mm Ethos-SX Eyepiece

    With 110°, the Ethos-SX has 21% more AFOV area than the 100° Ethos design. This permits a nice 62% power increase from a 6mm Ethos, while retaining 68% of its TFOV. The 3 ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ETH-03.7
    10% off!

    Regular Price: $650.00

    Special Price: $585.00

  9. TeleVue - 6mm Ethos Eyepiece

    TeleVue - 6mm Ethos Eyepiece

    New Arrivals: Ethos 6mm & 17mm!Celebrate the start of the International Year of Astronomy 2009, the 400th anniversary of Galileo's first use of an astronomical telescope, by showing friends and neighbors the best of our wonderful universe ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ETH-06.0
    10% off!

    Regular Price: $615.00

    Special Price: $553.50

  10. Televue - 8mm Ethos Eyepiece

    Televue - 8mm Ethos Eyepiece

    At NEAF 2008 Televue demonstrated a new 8mm focal length, 100° AFOV Ethos eyepiece. In addition to matching all the key performance criteria of its 13mm sibling, the new 8mm version is parfocal in 1

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: ETH-08.0
    10% off!

    Regular Price: $615.00

    Special Price: $553.50

  11. Explore Scientific 14mm 100° Argon Purged Waterproof Eyepiece 2"

    Explore Scientific - 14mm 100° Series Argon Purged Waterproof Eyepiece 2"

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 100° Series™ Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: EPWP10014-01

    Regular Price: $889.99

    Special Price: $399.99

  12. Meade - 20mm Series 5000 Xtreme Wide Angle 100° Eyepiece - 2"

    Meade - 20mm Series 5000 Xtreme Wide Angle 100° Eyepiece - 2"

    Meade Series 5000 Xtreme Wide Angle 20mm Eyepiece (2") #07752 features a staggering 100 degree apparent field of view

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: 07752
    $395.00

  13. TeleVue - 12mm Nagler Type 4 Eyepiece

    TeleVue - 12mm Nagler Type 4 Eyepiece

    Nagler 12mm Type-4  82° Apparent Field EyepieceApplying the experience of the Radian development to the 82° Nagler series, yielded more contrast, reduced pincushion, more true field, longer eye-relief, and fewer elements ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EN4-12.0
    10% off!

    Regular Price: $400.00

    Special Price: $360.00

  14. Levenhuk - Ra 1.25" Zoom 7.5-22.5 mm, 66-42° Eyepiece

    Levenhuk - Ra 1.25" Zoom 7.5-22.5 mm, 66-42° Eyepiece

    Levenhuk Ra 1.25" Zoom 7.5-22.5 mm, 66-42° is a parfocal zoom eyepiece that allows you to change focal length within the 7.5–22.5 mm range.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: 50924
    $359.95

  15. Pentax XW-14 Eyepiece

    Pentax - XW-14 Eyepiece

    XW-14 is designed for both astronomical viewing via telescope and ground-based observation with a spotting scope ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 70515
    $359.00

  16. Meade -  14mm Series 5000 Xtreme Wide Angle 100° Eyepiece - 2"

    Meade - 14mm Series 5000 Xtreme Wide Angle 100° Eyepiece - 2"

    Meade Series 5000 Xtreme Wide Angle 14mm Eyepiece (2") #07751 features a staggering 100 degree apparent field of view

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: 07751
    $345.00

  17. Vernonscope Brandon 48mm 2" Ocular Eyepiece

    Vernonscope - Brandon 48mm 2" Ocular Eyepiece

    An excellent deep sky observing eyepiece with 3D views of planets and very crisp views of celestial objects.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: VB48
    $345.00

  18. Explore Scientific - 9mm 100° Series Argon Purged Waterproof Eyepiece - 2"

    Explore Scientific - 9mm 100° Series Argon Purged Waterproof Eyepiece - 2"

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 100° Series™ Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: EPWP1009-01

    Regular Price: $756.99

    Special Price: $339.99

  19. 12mm Delos Eyepiece by TeleVue

    TeleVue - 12mm 72° Delos Eyepiece

    This TeleVue Delos Eyepiece has a 12mm focal length and is presented in a 1.25" format.Continuously adjustable height eyeguard system that can be locked in any position

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: EDL-12.0
    10% off!

    Regular Price: $345.00

    Special Price: $310.50

  20. EDL-17.3

    TeleVue - 17.3mm 72° Delos Eyepiece

    Tele Vue is pleased to introduce the 17.3mm, Delos eyepieces, the first available focal lengths in a newmid-to-short focal length line of 20mm eye-relief,72° apparent field of view eyepieces. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: EDL-17.3
    10% off!

    Regular Price: $345.00

    Special Price: $310.50

Items 1 to 20 of 208 total

per page
Page:
  1. 1

Set Ascending Direction