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Hours: |
11am - 11pm EST 1pm-11pm Sat |
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Tel: Cell: |
919
553-3980 919-614-4297 |
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FAX: |
919 553-3980 |
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eMail: |
Thank you for visiting Siebert Optics!
Serving Large Observatories and the Amateur Astronomy Community alike.
200 Short Johnson Road
Clayton, NC
USA 27520
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Products:
Eyepieces From .965" / 1.25" / 2.0" / 2.7" / 3.0" / 4.0" / 4.3"
BT70 RA88 / Miyauchi eyepieces
Advanced Barlow
Lenses including: Modular and 4 element Telecentric magnification
multipliers
1.25" and 2" Advanced Binoviewers Starting FMC units at $399
Binoviewer
OCA's and Accessories
Binoviewer Alignment and Supercharge Services
Adapters - Meade Scopes and ETX
Large
and Small Non Illuminated and Illuminated Cross haired eyepieces.
Large and Small Binocular Cleaning and
Alignment services including Miyauchi Starting at
$49
Call or Email for details.
Special binoviewer services and products you cant get anywhere else
ICP's Image Correction Prisms for Newts
Observers Hood - light blocking
Astrotech and William's Optics Focuser Services
Ladies Corner
Astronomy Themed Fleece Blanket
Non-Astronomy Items
.Superior Quality 965" Eyepieces and Barlows.
Superior quality at great prices
Monocentrics and Planesphere eyepieces Click here.
Ask about how you can have Monocentrics and Planesphere in a .965" barrel size at no extra charge.
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It uses the best quality optics and is fully coated for maximum light transmission. It also fully corrects for color aberrations. Ask for P-ring if you might use it in a 1.25" focuser. These Barlows are recommended for eyepieces that are 26mm standard field of view and more powerful. 20mm Wide field and more powerful are also ok. 1.5x Barlows 1) This Barlow sells for $59 .965 inlet w/ .965 outlet (Bar965-1.5x) 2) This Barlow sells for $59 .965 inlet w/ 1.25" outlet (Bar965h1-1.5x) ----------------------- 1.75x Barlows 3) This Barlow sells for $59 .965 inlet w/ .965 outlet (Bar965-1.75x) 4) This Barlow sells for $59 .965 inlet w/ 1.25" outlet (Bar965h1-1.75x) ------------------------------- 2x Barlows 5) This Barlow sells for $59 .965 inlet w/ .965 outlet (Bar965-x2) 6) This Barlow sells for $59 .965 inlet w/ 1.25" outlet (Bar965h1-x2) Step-Down Adaptor W/ 1.25"OD and .965"ID $15 (125965)
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Want to make sure you are getting exactly the correct item?
#1) This Barlow .965 inlet w/ .965 outlet ----Get
the P-ring also if to use in a 1.25" focuser. The adaptor W/ 1.25"OD and .965"ID (125965) This adapter is for those who get the #2 model and need the adapter when they want to use their .965 eyepieces. Or want to use their #2 model .965 inlet w/ 1.25" outlet Barlow in a 1.25" focuser and need the adapter to fit the .965 inlet into their 1.25" scope. |
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.965" 13mm, 14mm, 15mm 16mm 17mm 18mm The New Performance+ Series These are Computer generated 3 element design eyepieces. These are FMC coated. The combination of fewer elements and FMC coatings gives these eyepieces some of the best light transmission properties possible. FOV is 60 degrees and eye relief is 16mm unless otherwise stated. They are threaded for light filters. $39. (EP.965-9) ER 10mm $39. (EP.965-10) ER 10mm $49. (EP.965-11) ER 10mm $49. (EP.965-12) ER 10mm $59. (EP.965-13) $59. (EP.965-14) $59. (EP.965-15) $59. (EP.965-16) $59. (EP.965-17) $59. (EP.965-18)
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Rotating raising eyecup on eyepieces from 13mm and up. 12mm and down have fixed eyecup. |
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Ultra Series 17-19mm Super wide angle 70 deg w/20mm ER This is a .965" fully FMC coated 4 element eyepiece which produces extremely wide angle and the eye relief is 20mm. This eyepiece sells for $119.(EP965-17) (EP96518) (EP965-19)
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All listed products come with a 30-day money-back guarantee* unless otherwise stated. Specialty order items are not refundable (items made specifically for you). We
welcome |
GIFT CERTIFICATES
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We accept Visa, Mastercard, Discover American Express. U.S. Money Orders, and Personal Checks (held 10 working days for clearing). Online payments may be made securely through
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