Hours:

11am - 11pm EST 
Monday - Friday

1pm-11pm Sat 

 
Cell:

919-614-4297 Cell

eMail:

harrysiebert@nc.rr.com

Above is to send in orders and Q&A.

Below is My Paypal address

hs3980@nc.rr.com  

 


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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Home Page

About Siebert Optics

Contact Information

 

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         Products:

 

 

Eyepieces .965" / 1.25" / 2.0" / 2.7" / 3.0" / 4.0" / 4.3"

 

Large and Small Binocular Cleaning and Alignment services $99 Call or Email for details.

 

BT70 RA88 / Miyauchi / Kowa eyepieces

 

Binoviewer Alignment and Supercharge Services

 

(Specialized Binoviewer services you can't get anywhere else)

 

Advanced Barlow Lenses including: Modular and 4 element Telecentric magnification multipliers

 

1.25" and 2" Advanced Binoviewers From $649-$1999

 

 Binoviewer OCA's and Accessories

 

Adapters - Meade Scopes and ETX

 

Binoculars - Quality Modified

 

Large and Small Non Illuminated and Illuminated Cross haired eyepieces.

 

Astrographs/Telescopes

 

 

 

Camera Focus Adaptors

 

Camera Adapters - Universal

 

H-Alpha Focus Accessories

 

Converters

 

Special binoviewer services and products you cant get anywhere else 

Also can  >  Click here.   And here.

 

ICP's Image Correction Prisms for Newts

 

Diagonals

 

Extension Tubes

 

Large refractor modular OTA's

 

Eyepiece Comparisons

 

Focal Length Reducers

 

Miscellaneous

 

Planetary Fleece Blanket 

 

PST Accessories

 

Telecentric Barlow Lenses

 

Zero Magnification Adapter

 

 

 

 

Ladies Corner

Saturn Earrings  

Astronomy themed totes/purses

 

Free Domain Pictures

Astronomy Accessory Links of 

       products not offered 

       by Siebert Optics

 

Useful Astronomy Links

 

International Dealers

 

Astro photos

 

Non-Astronomy Items

      Fabrics

      Purses

     

 

 

 

 

 

 

BT70 and RA-88 Eyepieces Click here

KOWA Eyepieces Click here

Miyauchi Eyepieces

29mm dia

1.3" dia

1.338"  dia

Dia eyepieces for:

Saturn II/III and MIYAUCHI 90 and 45 deg Binoculars.

The 10mm's have minimal ER

9mm (me10) $199 each60deg 10mmER

10mm(me10)$199 each60deg 10mmER

11mm(me11)$199 each60deg 15mmER

14mm(me14)$199 60deg  15mmER

15mm(me15)$199 60deg  15mmER

18mm(me18) $199 each60deg 18mmER

19mm(me19)$199 each70deg  19mmER

20mm(me20)$199 each70deg  20mmER

25mm(me25)$199 each50deg  20mmER

26mm(me26)$199 each50deg  20mmER

27mm(me27)$249 each50deg  20mmER

28mm(me28)$249 each50deg  20mmER

Items above are priced individually.    You will need two for a set for your binoculars.

. .   We do complete alignment and Cleaning services for the Apogee / Miyauchi/ Kowa / BT and other Binoculars. Prices for cleaning and alignment starting at $99

      Click here.

Find the Focal length of your Binoculars below.

Miyauchi 22x60 F.I. 300mm

Miyauchi 20x77 F.I. 400mm

Miyauchi 33x71 F.I. 568mm

Miyauchi 22x71 F.I. 568mm

Miyauchi 20x100 F.I. 500mm --Galaxy addition.

Miyauchi 26x100 F.I. 500mm

Miyauchi 37x100 F.I. 500mm

Miyauchi 33x100 F.I. 750mm

Miyauchi 25x141 F.I. 625mm

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Stock Eyepieces typical below

25mm = 20x

19mm = 26x

14mm = 37x

 

 

 

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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
International orders!.

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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