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

     

 

 

 

 

 

 

 

All New and All Aluminum.

Kowa Highlander eyepieces

Easy to look through and sharp image quality. Also the compression ring fit makes for easy in and out of the telescope. Many sold around the world.

Kowa 32x82 F.I. 450mm F.L.

If you have compatibility questions please ask.

The prices below are for each eyepiece.

4.5mm(Kowa45)$299 60deg  10mmER

5.0mm(Kowa50)$299  60deg 10mmER

5.5mm(Kowa55)$299  60deg 10mmER

6.0mm(Kowa60)$299   60deg 17mmER

6.5mm(Kowa65)$299  60deg 17mmER

7.0mm(Kowa70)$299   60deg   17mmER

8.0mm(Kowa80)$299 60deg  15mmER

9.0mm(Kowa90)$299 60deg  17mmER

10mm(Kowa10)$299 60deg  17mmER

14mm(Kowa14)$299 60deg  17mmER

15mm(Kowa15)$299 60deg  15mmER

18mm(Kowa18)$299 65deg  18mmER

19mm(Kowa19)$299 65deg  19mmER

20mm(Kowa20)$299 60deg  20mmER

24mm(Kowa24)$299 55deg  24mmER

 

.   This series has been redesigned in 2016. It now uses Aluminum and Delrin construction.

 

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.

 

New and improved Oring compression fit. This is simialar to Miyauchi

 

<<<Click Here

Focal length of your Binoculars below.

Kowa 32x82 F.I. 450mm F.L.

 

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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