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A MESSAGE FROM STELLARVUE FOUNDER VIC MARIS

When I was a child, I developed a love for astronomy. My parents wanted 

to encouarge my interest, so they bought me a 60 mm refractor. Like many

store-bought telescopes it was poorly made, showed very little detail, and

was difficult to use. I struggled for months and became very discouraged.

Then, I learned it was possible to make a telescope. Using my allowance, I

saved and purchased parts, ground and polished a 6” mirror, and made my

first handcrafted telescope.

At the age of 16, I went on to grind and polish a two-element, 5” achromatic lens. I learned a great deal in

these early years and discovered first-hand the importance of excellent optics combined with mounts that were

mechanically stable. Viewing the night sky using my handcrafted telescopes fed my interest, and inspired me

to continue learning more about astronomy and making telescopes.

Realizing that there was a need for high-quality refractor telescopes on the

market, I began Stellarvue in 1998. We have since invested in high-end

computer numeric controlled equipment and a state of the art testing facil-

ity. I am proud to say that each employee currently working at Stellarvue is

committed to making the best telescopes possible. Today, we deliver the

finest apo-triplet refractors available, and we strive to maintain a very high

standard of customer service.  

Stellarvue telescopes are individually made, and each optic is tested multiple times to ensure perfection.

Please store and use it as you would any optical device. If dust accumulates on the lens, you may use a bulb

type blower to remove it. Always be careful to avoid marring the lens. 

Stellarvue refractor lenses are fully multi-coated to increase light

transmission and contrast. Lenses are accurately hand-figured and

glass test plates are used to ensure accuracy. A test plate is a sepa-

rate optic that is figured to the precise curve required for a particular

optical surface. We make test plates for every surface on every optic

we make. These plates are placed on top of the surface of the lens

to ensure it is polished to the exact curve. When the curve on the

lens matches the curve on the test plate, straight lines will show

under an UV testing light. Placing these glass plates on the surface of the lens may result in some very fine

cosmetic lines or marks which do not affect performance in any way. This is normal in a high Strehl lens that is

continually tested during polishing. 

Stellarvue strives to ensure the highest optical accuracy.

While many companies producing mass-produced lenses

rely solely on test plates, we confirm the accuracy of each

optical surface using our Zygo phase-shifting laser inter-

ferometer and extremely high precision test spheres that

measure the entire clear aperture of the objective lens. 

With our SVX series telescopes we map the optical sur-

face and hand correct any imperfections in its figure. This

increases the accuracy of the objective to the highest 

possible levels. This work is done in our optical shop

under tightly controlled conditions.  

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Содержание PREMIER SVX80T-3SV

Страница 1: ...uburn Precision Optics WWW STELLARVUE COM 11802 KEMPER ROAD AUBURN CA 95603 U S A PHONE 530 823 7796 FAX 530 823 8121 STELLARVUE STELLARVUEC SEEING IS BELIEVING The mission of Stellarvue is to inspire...

Страница 2: ...m diameter 9 5 8 long retracting aluminum dew shield in Instrument White with black anodized fittings Dimensions OTA 5 5 diameter 16 long with dew shield retracted and 18 75 long when extended Weight...

Страница 3: ...tested multiple times to ensure perfection Please store and use it as you would any optical device If dust accumulates on the lens you may use a bulb type blower to remove it Always be careful to avoi...

Страница 4: ...p in Auburn California After machine polishing we map the optical surfaces using our Zygo Phase Shifting Laser Interferometer This equipment is capable of measuring surfaces far more accurately than t...

Страница 5: ...emove the tele scope from the cardboard box and set it on a secure surface Unzip or unlatch the case to reveal the tele scope inside Unpack the telescope from its case and make sure you have all the n...

Страница 6: ...ith a Losmandy style rail Generally telescope mounts use one of two different style mounting rails Select the proper size of rail for the mount you are using Most larger mounts use the larger Losmandy...

Страница 7: ...USE Now that you have securely attached the telescope to the mount you will need to balance it in both axes The mount manual explains how to do this If you are using an equatorial and or go to comput...

Страница 8: ...s means objects appear 24 times closer The smaller the focal length of the eyepiece the higher the power becomes So our 4 7 mm eyepiece provides 102 power 48mm 4 7mm The ability of a telescope to magn...

Страница 9: ...ause your telescope to exhibit false color That color is not in the telescope but above you Moisture in the atmosphere may act like prisms and brighter objects will appear with a reddish color on one...

Страница 10: ...ES VISUAL ACCESSORIES MOUNTING OPTIONS 1 25 Eyepieces Optional 1 25 Filter DSLR Camera T Ring T Ring Extension tubes required for your CCD camera call Stellarvue for assistance CCD Camera Extension tu...

Страница 11: ...mounts using the Losmandy sized rail MOUNTING HARDWARE see page 11 FINDERSCOPES PHOTOGRAPHIC GUIDE SCOPES REFLEX SIGHTS 50 mm Optical Finderscope Guidescope rings and rail Finderscope Rings Red Dot Fi...

Страница 12: ...dard rifle scope mount Use the F002E base to mount the finder to one of the two telescope mounting rings While the brightness is controlled with a 7 position switch some users feel it is too bright to...

Страница 13: ...e and rings 2 Tighten mounting shoe Thumbscrews 1 S li d e in to s h o e There are six thumb screws that hold the finderscope These thumb screws allow the user to adjust the finderscope up down left r...

Страница 14: ...ey show extremely fine detail in sunspots and faculae on our nearest star 3 Daystar Chromosphere and Ha filters Observe prominences and surface Chromosphere details using a simple plug in device that...

Страница 15: ...ce There are two types of correctors made for the SVX80T one is a flattener and one is a reducer flattener SFF3 Flattener The SVX80T is an f 6 optical system with a 480 mm focal length The SFF3 80 3SV...

Страница 16: ...meras DSLR s remove the lens and replace it with a t ring that has the same size thread as the flattener or reducer flattener The backfocus must include the t ring that is attached to the camera in pl...

Страница 17: ...ser with M78 threaded drawtube Stellarvue offers various versions of this reducer flattener with the appro priate extension tubes and spacer rings that will enable it to be used effectively with vario...

Страница 18: ...ning the Lower Tension Control Do not over tighten or the focuser will be harder to focus Upper Tension Control There is an upper tension control that applies addi tional pressure to the drawtube and...

Страница 19: ...ns blow it off with a large bulb syringe like a Rocket Blower If the lens needs cleaning make sure you blow all the dust off the lens with the bulb syringe Never use canned air as it can damage the su...

Страница 20: ...ONGER SV SHALL NOTIFY THE CUSTOMER SV MAY REPLACE ANY PRODUCT THAT HAS BEEN DISCONTINUED WITH A NEW PRODUCT OF COMPARABLE VALUE AND FUNC TION PRODUCTS THAT HAVE BEEN DAMAGED DROPPED DISASSEMBLED ABUSE...

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