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50mm Length | 17.8mm Outer | 11.4mm Clear | Aluminum | SM05 Lens Tube product
  • 50mm Length | 17.8mm Outer | 11.4mm Clear | Aluminum | SM05 Lens Tube product
  • 50mm Length | 17.8mm Outer | 11.4mm Clear | Aluminum | SM05 Lens Tube drawing
50mm Length | 17.8mm Outer | 11.4mm Clear | Aluminum | SM05 Lens Tube

50mm Length | 17.8mm Outer | 11.4mm Clear | Aluminum | SM05 Lens Tube

$18.00
$18.00
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LT-SM05-L50-O17.8-C11.4
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Payment

What payment methods do you accept?

We accept common online payment methods, including credit card, Apple Pay, Google Pay, and other available checkout options.

Can I cancel my order and get a refund after payment?

Yes. If you contact us within 1 day after placing the order, the payment can usually be refunded before the order is processed.

Please contact us at admin@fulteng.com as soon as possible with your order details.
Shipping

How long does shipment take?

Order preparation usually takes 3–5 working days before shipment.

After the order is shipped, international delivery usually takes around 3–10 days, depending on the destination country and local delivery process.

How will my order be delivered?

We use e-commerce logistics to deliver the order to you.

The general process is:

  1. Order processing — payment is checked and stock is confirmed.
  2. Packing — the product is picked, packed, and prepared for shipment.
  3. Carrier hand-off — the package is passed to the logistics provider.
  4. Last-mile delivery — the local courier delivers the package to your address or collection point.

When will I receive the tracking number?

The tracking number is usually available only after the package reaches the last-mile courier stage.

This means tracking may not appear immediately after the order is packed or shipped.
Return policy

Can I return a standard product?

Yes. Standard products can be returned for any reason within 7 days after you receive the goods.

Please note:

  • The item should be returned in its original condition.
  • The return shipping cost is paid by the customer.
  • The standard return shipping cost is USD $35.

Can I return a custom product?

Custom products are made or prepared according to your specific requirements, so they usually cannot be returned.

Custom products can only be returned or handled if there is a confirmed quality problem with the product.

50mm SM05 lens tube with internal and external SM05 (0.535"-40) threads in black-anodized aluminum. Clear aperture 11.4 mm, outer diameter 17.8 mm. 1 included.

Specifications

Part Number LT-SM05-L50-O17.8-C11.4
Length 50mm
Thread Combination Internal + External
Internal Thread SM05 (0.535"-40)
External Thread SM05 (0.535"-40)
External Thread Depth 2.5mm
Clear Aperture 11.4mm
Outer Diameter 17.8mm
Optic Diameter 12.7mm
Retaining Ring 1 included
Retaining Ring Thickness 1.7mm
Material Aluminum
Processing Black Anodized