GEOPTIK Optical Tube Radius Blocks - Precision Lens Mounting for Telescopes & Microscopes | Ideal for Astronomy, Photography & Scientific Research
$24.75
$45
Safe 45%
GEOPTIK Optical Tube Radius Blocks - Precision Lens Mounting for Telescopes & Microscopes | Ideal for Astronomy, Photography & Scientific Research
$24.75
$45
45% Off
Delivery & Return: Free shipping on all orders over $50
Estimated Delivery: 10-15 days international
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SKU: 40174745
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Description
Set of two radius blocks to fit optical tubes with a diameter of 200 to 350 mm. Compatible with Geoptik Losmandy & Vixen dovetails from 170mm length - , , , , , , . The screws are included.
Specifications
| Length | 75 mm |
|---|---|
| Width | 15 x 15 mm |
Alloy composition
Chemical Composition Aluminium Anticorodal AW-6082 - T6
| Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Pb | Bi | |
Min | 0.46% | 0.134% | 0.010% | 0.406% | 0.480% | 0.020% | 0.000% | 0.020% | 0.001% | 0.000% | 0.000% |
Max | 1.34% | 0.525% | 0.101% | 1.000% | 1.250% | 0.250% | 0.000% | 0.200% | 0.020% | 0.011% | 0.000% |
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Shipping & Returns
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
