Feature

●Upgraded SV120 optical axis correction eyepiece Only one level of brightness is maintained. Reduces annoying manual adjustments. Standard hex wrench solves self-calibration coax problems. The spot shape is not a granular elliptical point
●High-end module design; Module adopts high-end spherical module, high sensitivity and easy to adjust. Adopts 3-piece bonded optical glass lens for a stable spot for better focus effect and less halo. The shape of the spot is dotted instead of the granular elliptical point
●Adjustable collimator External impact of the product during transport and in use may cause off-axis issues. By giving a standard hex wrench, you can calibrate your coax problem yourself
●Full metal construction, high end feel CNC precision lathing with front opening for light output
●Can be used even at low temperatures. The spot size does not change even in sudden temperature differences. It is resistant to extreme cold temperatures and will not affect the use effect even in extreme cold temperatures of -8°F (-30°C)


Description

SV121 collimator adjusts the reflector optics to our 2nd generation collimator.

SV121 ColimatorSV121 Colimator

SV121 collimator has developed upgraded adjustable modular function technology to perfectly solve the flaws of previous calibration eyepieces.Solves the problem of the different axis of calibration eyepieces.

The SV121 collimation eyepiece is used for precision collimation of Newtonian and Schmidt Cassegrain reflector telescopes for better image quality.

Mirror alignment is theoretical and easy but it can be difficult without the proper tools.The SV121 collimator optical axis correction eyepiece is an ideal choice.

Great for Newtonian accurate collimation

SV121 Heavy Duty Correction Collimator allows you to collaborate Newton Telescope quickly and accurately.You can perform the performance of your telescope for the first time your optics is accurately collated.

Note: If the product is calibrated before factory, it can be used normally.

Optical Axis Correction EyepieceOptical Axis Correction Eyepiece

Suitable for a variety of environments.

The mirror may be slightly moved due to the vibration or temperature change of the product.The SV121 collimator can be used in extreme cold climates up to -30° without compromising its effectiveness.

Even with sudden temperature differences, the spot size will not change, and the spot shape is a point instead of a granular elliptical point.

AccessoriesAccessories

Optical Axis Correction EyepieceOptical Axis Correction Eyepiece

Optical Axis Correction EyepieceOptical Axis Correction Eyepiece

1.25" barrel size with 2" adapter

Fits 1.25" and 2" focusers. The SV121 collimator comes with a removable 2" adapter, both fit standard 1.25" and 2" diameters.

Made of metal material

The body of metal material, no deformation, strong and durable.Buy once and use it for a long time.

Optimized gear adjustment

The "ON-OFF" gear design keeps only one optimal gear brightness and reduces annoying manual adjustments.Side window to see the disc at 45° in the center hole for optimal adjustment. This can be used to confirm whether the laser is reflected back and indicating that the optics are well collated.

Great for Newtonian precision collimation

Optical Axis Correction EyepieceOptical Axis Correction Eyepiece
Package Includes:

1 x SV121 optical axis correction eyepiece.

1 x 2" Adapter

1 x User Manual

High precision collimation

3 x Screws with Collimation Seal

The body has 3 collimation sealed screws. If you find that collimation is lost, you can use a nice hex wrench to calibrate the coaxial problem by yourself (calibration holes on the market are sealed and there is no way to adjust the user).

Great gift for family and friends

Help you solve small problems and allow you to observe the universe better

SV121 Collimator Optical Axis Correction Eyepiece for Optical Axis Adjustment for Newtonian Telescope AlignmentSV121 Collimator Optical Axis Correction Eyepiece for Optical Axis Adjustment for Newtonian Telescope Alignment

Notice:

Notice:

You need to calibrate your telescope every time before use to ensure you see the best image that your telescope can offer. In addition, if the image is blurred, the telescope must be collimated.

1. Make sure the secondary mirror is located just below the focuser. You will see all three retention clips on the main mirror are visible on the secondary mirror.

2.If you want to use the 2" eyepiece, use the 2" adapter sleeve to place the laser on the focuser, then power it on.

3. Shake your hand in front of the telescope and check whether the light comes back without hitting the secondary beam. You can also observe if the light will return to the beam surface through the collimators side windows.

4. Adjust the screw 1, 2, or 3 or the combination to move the beam to the center of the center of the main mirror.

If the return beam is not parallel to the origin, it will need to move the collimation screw on the main mirror. Final testing can be done on Stellar

Specifications:

Fit Type: Newton and SCT Reflector Telescope
Power: 3V CR2032 Button Battery (Included)
Size: 135x 51x 51mm
Weight: 5.5 oz (153