Sky-Watcher Counterweight 3.5kg EQ5/EQM35 Pro
When will I receive it?
Products marked In stock are dispatched promptly — the exact delivery estimate for your address is shown at checkout, before you confirm the order.
For international shipments, delivery times depend on the destination and are always displayed at checkout before payment.
Products marked Available on order require 5–15 business days for processing. Our team will keep you updated promptly if anything changes.
What are the warranty terms?
Shop with confidence: all our products include a 24-month legal warranty for conformity defects, managed directly by our team.
Many brands also offer extended warranty coverage beyond 24 months — contact us to find out the specific terms for the product you're interested in.
Click here for more information.
Can I return a product?
Yes: you have 14 days from delivery to return any product and receive a full refund — see our Refund Policy for full details.
Items must be returned in their original condition and packaging. Return shipping costs are the customer's responsibility.
Not sure which product is right for you? Contact us before buying — we'll help you find the perfect instrument so you won't need to return anything.
Sei un'azienda? Compila il modulo per la fatturazione
Clicca sul pulsante qui sotto per inserire i tuoi dati aziendali:
Vai al moduloSky-Watcher 3.5 kg counterweight for 20 mm bar
The Sky-Watcher Counterweight 3.5 kg AO91515-C is the original counterweight for equatorial mounts with a 20 mm counterweight bar. Suitable as the primary weight for lightweight setups or as a supplementary counterweight for heavier OTAs or photographic accessories.
The locking knob with Teflon tip ensures secure clamping on the bar without damage, allowing quick repositioning for optimal mount balancing.
Technical specifications
| Parameter | Value |
|---|---|
| Weight | 3.5 kg |
| Outer diameter | 120 mm |
| Thickness | 42 mm |
| Inner diameter | 20 mm |
| Locking | Knob with Teflon tip |
Compatible mounts
Compatible with Sky-Watcher mounts with 20 mm bar: EQ3, EQ5, EQM-35 Pro, EQ-AL500i, HEQ5.