【Important Notice for International Buyers – Tomoayax Japan Rare Authentic Items】
■ Authenticity
All items we sell are 100% authentic.
We carefully source our products from trusted suppliers in Japan.
■ Condition
Many of our items are rare, vintage, or pre-owned.
Such items may show signs of age, storage, or previous use, including minor scratches, wear, or deterioration.
Condition may vary depending on individual expectations.
Please carefully review all photos and descriptions before purchase.
■ Buyer Responsibility
The buyer is fully responsible for understanding the item condition and details before purchase.
We do not accept claims based on subjective expectations (e.g., "not as expected").
■ No Return / No Refund Policy
All sales are final.
We do NOT accept returns or refunds for:
・Minor scratches, aging, or signs of use
・Differences in personal expectations
・Color or appearance differences due to lighting or display
・Any condition clearly shown in photos or described
■ Functionality
Unless otherwise stated, we do not guarantee long-term performance or durability.
Especially for vintage items, future functionality cannot be guaranteed.
■ Liability
We are not responsible for any damage, deterioration, or issues after delivery.
■ Final Notice
Please ensure full understanding of the above before purchasing.
The SV157 1.25" extension tube helps with focusing the eyepiece and camera. Enjoy more beautiful views.
A filter can be installed. The SV157 1.25" extension tube has threads at the end to accommodate standard 1.25" filters.
High-quality design, the SV157 1.25" extension tube is made of all-metal material and has a long lifespan.
Humanized thread. The SV157 has a complete thread inside to reduce reflected light.
Brass compression. Use brass compression insulators to prevent damage to telescope accessories.
Anyone who loves astronomy knows this: sometimes you can't reach the correct focal plane to focus with your camera or eyepiece. The SV157 extension tube can solve this problem.
Constructed from metal materials
High-quality aluminum and anodized matte black machining ensure durability for long-term use.
1.25" Compatible with telescope focusers
It fits the focusing mechanism of a 1.25" telescope and allows connection of a 1.25" eyepiece or accessory. It screws in for use with standard 1.25-inch astrophotography filters.
Brass material to prevent scratches
The SV157 extension tube comes with a brass compression ring, which helps solve the problem.
specification:
Material: Aluminum alloy
1.25-inch extension tube, L = 70mm
Dimensions (mm): ɸ39 * 70 mm
Weight: 47 g / 0.1 lb
Package includes:
1 x SVBONY SV157 1.25" Extension Tube