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The Very Latest News

March 24th 2012
The LS230T are shipping.

Stephen Ramsden’s Corner

Outreach, Imaging, and Reviewsbr>

Thanks Stephen for all your hard work.

Image of the week

Here is the Solar Image of the Week.
Thanks to: Howard
Lunt Solar CaK Filter

A very nice image from Florida.

Real Time Images: The Very Latest from SOHO

SOHO, the Solar & Heliospheric Observatory, is a project of international collaboration between ESA and NASA to study the Sun from its deep core to the outer corona and the solar wind.

Links

Lunt Solar Home Page
Visit our Home Webpage to view our products and picture galleries

Lunt Solar Chat Forum
Open discussion forum regarding Solar equipment. A great place to ask questions.

Buy & Sell Surplus & Used Telescope Equipment.
We have a NEW and IMPROVED classifieds section in process. Buy and sell surplus and used items.

Explore

Image Gallery

Lunt Solar Image Gallery
Visit this link to enter our image gallery area. View images by product.

Event Calendar

Lunt Solar Systems will be attending NEAF 2012.

Products

Use the links below to browse our selection of products

Solar Telescopes

Hydrogen Filters

Calcium-K Filters

Adapters

Accessories

Categories

Archives

The Sun is our Star!

.......and as you would expect, our Star is hot, bright, dynamic, and sometimes quite violent.

At 93 million miles away, we are ideally placed at a point where the Sun provides just enough warmth and energy essential to our living planet, Earth.
At only 93 million miles, the Sun is close enough for us to view it's surface thru a relatively inexpensive scope from the comfort and relative safety (Sunscreen please) of our backyards on a clear and warm day.

What! Astronomy during the day? Lunt Solar wants to show you how.

References

Prominences:
These look like eruptions from the edge of the Solar disk. Prominences can be small spikey looking details, or large cloud-like detail with fine feather-like features.

They are, in fact, ionized Hydrogen-alpha emissions being projected from the linb.

Prominences are anchored to the Sun's surface in the Mesosphere, and extend outward into the Sun's Troposhere.
They typically measure many earth diameters.

Filaments:
These are strin-like features on the surface of the Sun.

At high resultion they take on a 3D effect due to the coller aspect of the suspended filament contrasted against the bright, hotter Sun.

They are actually prominences being viewed against the surface.

Spicules
A Spicule is a dynamic jet of gas about 500km long.
They move outward at about 20km/second thru the Chromosphere.

Father Angelo Secchi of the Vatican Observatory discovered them in 1877.

The Chromosphere is entirely composed of Spicules. These features can be seen as "fur"around the edge of the disk.


There's definately stuff to look at :)

October 18th, 2011

This post is sticky… scroll down for new posts..

You will find many great Solar images in the blog area. Here are a few tips:

  1. The product pages for Lunt products have links to images taken by users thru these instruments.
  2. In order to view a full resolution image you must (a) click the thumbnail in the blog entry, this will open the image in a new page. However, you must then (b) click the image again to view full scale. (we are working on simplifying this process).
  3. You can submit your own Solar images to Jennifer c/o luntsolarimages@hotmail.com Please include information on products used and a short bio that we will include with the images.

We look forward to receiving and publishing your images and hope you enjoy using your Lunt equipment… Please feel free to comment..

Note: Images are copyright their respective owners and cannot be copied or duplicated without expressed permission.

 

Posted in..... lunt solar
February 2nd, 2012

This post is sticky.. scroll down for new posts..

Lunt Engineering can provide precision machined parts, opto-mechanical components, astronomy goods and accessories, optics, and filters at up to 60% off local prices.

Lunt Engineering can source parts and services both domestic and off-shore. We have over 10 years of experience in the manufacture of precision high quality optical components and can source medium to large orders and have them shipped directly to your door.
We currently supply mechanical components worldwide.

We specialize in the high quality production of:

Mechanical and Opto-mechanical parts and assemblies..

  • Precision machined parts in Aluminum, Brass, Copper, and Stainless Steel
  • CNC machining, custom extrusions, and custom castings
  • Anodizing, Paint, Laser etch, Engraving (including paint filled)
  • Optical fabrication, Flats, Lenses, Filters, and Mirrors
  • Optical Coatings: anti-reflection (<0.1%R), IR blocking (hot mirrors and windows), and bandpass filters (to name a few)
  • If you need OEM machined parts and would like to lower their cost, give us a try.

Telescope and Astronomical Accessories..
Wholesale direct products for retail stores and online outlets.

  • Wholesale Telescope sourcing
  • Wholesale Binocular sourcing
  • Wholesale Astronomical Accessories sourcing
  • Custom parts and adapters

Wholesale direct orders typically require a minimum purchase quantity of as little as 10 pieces (dependent upon product)

Industries we have served:

  • Astronomy
  • Aerospace
  • Medical
  • Government Research labs
  • Telecommunications
  • Optics
  • Semiconductor

This is just a small sample of the services we can provide.

LUNT ENGINEERING can handle OEMs, custom designs, medium to large orders, simple parts or complete mechanical and opto-mechanical assemblies. We can quote to print or by sample part.

Point of origin will be disclosed and include: USA, China, Russia, Taiwan, Japan, and Europe.

We invite you to call or e-mail.
sales@luntengineering.com
Tel: (520)-780-1277

Posted in..... lunt solar
May 9th, 2012

Picture Coming Soon….

Lunt Introduced our Demo LS50F/S at the NEAF show in order to get some feedback on wether or not this system had any interest.. Well the interest was obviously very positive….

Many people do not know that Lunt have produced solid etalon systems at many wavelengths and bandwidths to commercial applications.. Most of these systems have been very highly specified to specific applications.

Given Lunts new spacer technology we now have the ability to “semi” mass produce these systems at the 656.28nm wavelength..

Typical specifications will include a 47mm aperture, solid fused silica spacer layer, hybrid dielectric coatings at high R, and thermal tuning with remote hand held battery, and an external power operated design (as shown at NEAF). Systems will have a typical bandpass of 0.4 Angstroms, but due to the highly critical nature of the spacer thickness when determining bandwidth, each etalon will be measured for final specification.

The Solid Etalon systems will require a front mounted ERF (Lunt will provide specifications on available ERFs soon). The system will also require a typical Lunt blocking filter arrangement.. (The FSR will be matched to existing blocking filter specs)

The Solid Etalon system can be provided with simple IR/AR windows for use in collimated systems, or Lunt will provide a matched collimating/refocus set for the users telescope. These matched sets will be interchangeable when switching from one scope to another.
The matched CC/CX lens sets will simplify the optical setup and can be utilized on most user scopes. The advantage being the maintaining of the effective F-ratio of the user scope and not being forced to observe at high magnification. Using the matched sets will require that the Solid Etalon system be placed at the correct position in the light path.

Price: Pricing has not yet been set.. Please check back or e-mail sales@luntsolarsystems.com

Availability: Custom Orders. Lunt is currently in production on this system. Orders will be accepted upon completion and testing of the individual units..

Posted in..... lunt solar
May 9th, 2012

Picture coming soon……

Lunt introducted the Prototype PC1 at NEAF in order to get some feedback regarding functionality of the control system.

The PC1 controller was met with rave reviews and only a few tweeks were needed to the system once all the feedback was considered.

The PC1 is a microprocessor controlled, remote operable, pressure control system that can be retrofitted to any Lunt PT product without return to the Lunt facility. A simple 1/8″ airline connects the PC1 to the Solar Telescope and can be installed at any length.

The PC1 is currently configured to control one PT system. However, it will also be available in a dual control configuration in order to control both the internal PT systems that are currently in production, and also the external PT filter systems for double stack which will be available soon. (also demo’d at NEAF). Or, 2 Lunt PT systems.

The PC1 can run continuously on internal battery power for more than 12 hours. It has external power input (12-15VDC) (120/240VAC to 12V adapter) that can power the unit and charge the internal batteries simultaneously.

All existing PT systems can be retrofitted via an adapter to the pressure tuner knob. Or, future PT units can be specified with a quick disconnect at the PT input, removing the PT knob from the telescope altogether.

Upon power up the PC1 will go thru a systems vent and ambient pressure set mode. (60 secs)

The PC1 can be used at any altitude.

The PC1 can be factory or user programmed to center wavelength setpoint. Due to the sealed nature of the system, the center wavelength setpoint will remain constant at any altitude at a given set pressure point.

The PC1 is accurate to 0.3PSI, providing very precise control of the pressure setpoint. The PC1 will auto-compensate for fluctuations in internal pressure changes due to significant changes in temperature.

Because the PC1 can provide closed-loop feedback of internal etalon pressure users can correlate change in pressure to doppler shifted events.

The PC1 is a simple 2 button system. One button for increasing and one button for decreasing the PT pressure. Digital feedback and indicator lights are provided.

Price: US$599.00

Availability: 2 weeks ARO (subject to stock on hand)

Please check with your Lunt dealer or buy direct from lunt at sales@luntsolarsystems.com

Posted in..... lunt solar
May 9th, 2012

New Eyepieces from Lunt…..

Lunt is proud to introduce our new family of Eyepieces that are optimized at the 656nm wavelength.

Our new eyepieces are not only stylized in the Lunt Red and Black color scheme, the coatings are also optimized at 656nm in order reduce back reflections when used for Hydrogen-alpha observing.

The Lunt Eyepieces have the very same AR coatings that we currently incorporate into our Etalons. At <0.1% AR, they utilize the highest specification for Anti-reflective coatings available in the industry.

The Lunt Eyepiece optical design was chosen in order to provide an optimum range of eye relief and FOV.

Given the optimization in the red end of the spectrum, Lunt eyepieces will also work very well for night time observing..

Specifications:

LS8E

  • Focal Length: 8mm
  • FOV: 53 degrees
  • Eye Relief: 10mm
  • Elements: 4
  • Barrel Size: 1.25″
  • Weight: 3 oz

LS12E

  • Focal Length: 12mm
  • FOV: 60 degrees
  • Eye Relief: 11mm
  • Elements: 5
  • Barrel Size: 1.25″
  • Weight: 4 oz

LS16E

  • Focal Length: 16mm
  • FOV: 60 degrees
  • Eye Relief: 15mm
  • Elements: 5
  • Barrel Size: 1.25″
  • Weight: 4 oz

LS19E

  • Focal Length: 19mm
  • FOV: 65 degrees
  • Eye Relief: 12mm
  • Elements: 5
  • Barrel Size: 1.25″
  • Weight: 4 oz

LS27E

  • Focal Length: 27mm
  • FOV: 53 degrees
  • Eye Relief: 18mm
  • Elements: 5
  • Barrel Size: 1.25″
  • Weight: 6.4oz

Price: US$119 per single eyepiece / US$499 for the set of 5 eyepieces (case not included)

Availability: Limited availability from stock. Check with your Lunt dealer or order direct.

Posted in..... lunt solar
April 12th, 2012



Images were taken in Anthem Park in Anthem, AZ on April 3, 2012 with Lunt 152 B3400 and a Flea-3 ccd video camera.



Images were taken with my newly received Lunt 152mm BF3400 solar telescope.  Imaged using a 2.5x PowerMate and FLEA-3 CCD video camera.

Here are a few more images taken with the Lunt 152mm BF3400 solar telescope.  These images were taken on April 17th 2012 with a FLEA3 video ccd camera at Anthem, AZ.



Want your own Image Gallery on the Lunt website?  Email us your picture and bio, solar images and camera info to luntsolarimages@hotmail.com

Posted in..... lunt solar
April 5th, 2012

I send the best solar photo from 2011. I was very surprised at this phenomena in Tokyo. (Now I live in Istanbul.)


6th June 2011

15:46:36(JST)

Tokyo,Japan

Imaging Package + Radian18mm

ST-8300M  (from 1 image) Photoshop CS5

6th June 2011 was amazing day. See more images below..




Want your own Image Gallery on the Lunt website?  Email us your picture and bio, solar images and camera info to luntsolarimages@hotmail.com

Posted in..... lunt solar

Lunt Solar Systems LLC

2520 N. Coyote Drive
Suite 111
Tucson AZ 85745

luntsolarsystems.com

Telephone: 1-877-344-7348
Telephone: 520-344-7348
Fax: 520-344-7352
e-mail: sales@luntsolarsystems.com