BAADER PLANETARIUM 2956946 Varilock Extension Tube Great Focal T-2 29-46 Mm. Adjustments

( Brand: Baader Planetarium ), ( Manufacturer Part Number: 2956946 ), ( Type: Adapter )

Review BAADER PLANETARIUM T-2 Varilock Extension Tube 29-46mm. Great For Easy Focal Adjustments

The Baader Planetarium T-2 Varilock Extension Tube 29-46 is an essential accessory for astrophotographers and visual observers who use telescopes with Crayford or rack-and-pinion focusers. This tube allows for precise focal length adjustments, enhancing the performance of your telescope setup.

Measuring 29 to 46mm in length, this extension tube is designed to fit between the telescope and the camera or eyepiece. It is made of high-quality optical glass, ensuring that it does not introduce any unwanted reflections or scatter light, which could negatively impact your observations or images.

The Baader T-2 Varilock Extension Tube features a unique locking mechanism that securely holds it in place. The Varilock system utilizes a bayonet mount, making it easy to install and remove, while also ensuring a firm connection between the tube and the telescope. The locking mechanism also allows for quick and accurate focal length adjustments, enabling you to fine-tune your setup for various observing or imaging targets.

This tube is compatible with a wide range of telescopes and cameras, making it a versatile addition to any astronomical setup. Its sleek, black finish not only looks great but also minimizes stray light reflections, contributing to an improved observing experience.

The Baader Planetarium T-2 Varilock Extension Tube 29-46 is meticulously crafted to deliver the highest possible image quality and ease of use. It is an indispensable tool for astrophotographers and visual observers who demand the best performance from their telescopes and want to make the most of their observations or imaging sessions.

The Baader Planetarium 2956946 T-2 Varilock Extension Tube 29-46 is a versatile accessory designed for astrophotography and astronomy applications. Here are some potential pros and cons to consider before deciding to purchase this product:

1. Flexible focal length adjustments: This extension tube allows users to vary the optical tube length, making it a great tool for fine-tuning the focus and achieving optimal results when using different eyepieces or cameras.

2. Secure connection: The Varilock system ensures a reliable and stable connection between the extension tube and the optical tube, reducing the risk of vibrations and potential image quality issues.

3. Durable construction: Baader Planetarium is known for producing high-quality accessories, and this extension tube is no exception. It is made of stainless steel and features a black anodized finish, which should withstand the rigors of frequent use.

4. Compatibility: The T-2 thread fits a wide range of telescopes, making it a versatile accessory for many users.

1. Cost: The Baader Planetarium T-2 Varilock Extension Tube 29-46 is a premium accessory, and its price point may be a barrier for entry for some potential buyers.

2. Size and weight: As an extension tube, this accessory adds both length and weight to the optical tube assembly, which could potentially impact transportation and storage.

3. Requires manual adjustments: While the Varilock system simplifies the process of attaching and detaching the tube, achieving the optimal focus will still require manual adjustments.

In conclusion, the Baader Planetarium 2956946 T-2 Varilock Extension Tube 29-46 is an excellent accessory for astrophotography and astronomy enthusiasts seeking greater flexibility in focal length adjustments. Its secure connection, durable construction, and compatibility with a wide range of telescopes make it a worthwhile investment for those who can afford it. However, its cost, size, and weight, as well as the requirement for manual focus adjustments, may be drawbacks for some potential buyers. Ultimately, the decision to purchase this accessory depends on an individual's specific needs and budget. If the benefits outweigh the drawbacks for a particular user, then the Baader Planetarium T-2 Varilock Extension Tube 29-46 is a recommended purchase.

Details:

By loosening or tightening a locking ring, the inner extension sleeve can be adjusted to desired length by means of millimeter scale. As further application, the ring with rota table T-2 outer thread can be removed by loosening 6 headless set-screws hexagonal wrench included and replaced a separately enclosed adapter ringed-dovetail ring-groove, whose 52mm diameter dovetail inserted directly into all Baader T-rings for EOS, Protective Canon, as well NEX bayonet cameras likewise other manufacturers standard appropriate inner to accommodate rotating. A clamping key hook wrench for the locking ring is included. Functionality of the VariLock.

For H-alpha solar filters or field corrector/reducers with critical focal position. Varilock are ideal tools for permanently setting exact focal distances, Bother Astor only items!, Lockable T-2 extension tube, adjustable 29-46mm with clamping, Both Baader VariLock M42x0.75mm extensions are steplessly rings, the added ability to firmly readjust camera rotation position. Both Varilock 29 and 46 are the result of an otherwise fruitless search for adjustable extension rings that absolutely torsion-resistant, because almost all so-called helical focuses not torsional stiff.

Baader T-2 VariLock Extension Tube 29-46mm, See.

part #: 2956946 prices

• $108.07-$119.97

specifications scopeadapta:

• brand: Baader Planetarium
• mpn: 2956946
• type: Adapter

general scopeadapta:

• Binoculars Telescopes > Telescope Parts Accessories > Telescope Adapters
• condition: Open box

offer scopeadapta:

• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: December 8, 2025

seller scopeadapta:

• city: San Marcos, Texas
• rating: 100.0%
• # reviews: 49

payments scopeadapta:

• other
• wallet: Google-pay
• money order
• credit card: Discover

shipping scopeadapta:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• cost: $8.85
• transit: 4-11 Days
• type: Calculated

returns scopeadapta:

• policy: No Returns

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