Upgrade your observing or imaging experience with the Explore Scientific Dual-Speed 2" Crayford Focuser, engineered for ultra-smooth motion, precision focusing, and rock-solid stability. This high-quality focuser is compatible with a wide variety of 2" and 1.25" eyepieces and accessories, making it a reliable choice for both visual astronomers and astrophotographers.
Designed specifically for Explore Scientific AR Series telescopes, this focuser features a 10:1 micro-focus reduction system that enables ultra-fine adjustments—ideal when focusing at high magnification or capturing tack-sharp astro images. The large, knurled knobs provide excellent grip and control, even with gloves on cold nights.
The built-in tension adjustment system lets you lock or fine-tune drawtube resistance, ensuring smooth operation under any load. A 1.25" compression ring adapter with three set screws is included for secure, centered attachment of your smaller accessories—minimizing flex and ensuring consistent optical alignment.
CA Residents: Prop 65 WARNING(S)
🌟 Features & Benefits
- 2" Crayford-style dual-speed focuser offers smooth, backlash-free motion
- 10:1 micro-focus knob provides ultra-fine control—perfect for high-power views or imaging
- 1.25" compression ring adapter with triple set screw design ensures secure, centered eyepiece hold
- Large knurled knobs allow easy adjustments, even when wearing gloves
- Tension and lock system lets you customize drawtube resistance based on your setup
- Supports heavy 2" eyepieces, binoviewers, or camera systems without sag or slippage
- Specifically designed for Explore Scientific AR Series refractors
🔭 Who It’s For
- Refractor users looking for a premium upgrade in focus precision
- Astrophotographers who demand fine control for accurate focusing
- Observers using heavy accessories or 2" eyepieces
- Anyone needing cold-weather reliability and secure accessory support
🎒 What’s Included
- Explore Scientific 2" Dual-Speed Crayford Focuser
- 1.25" Compression Ring Adapter with 3 Locking Screws
- Built-in Drawtube Tension and Lock System
- Pre-installed on compatible Explore Scientific AR Series telescopes
Specs
| Item Number | FOCDAR-00 |
|---|---|
| Focuser Type | Dual-Speed Crayford |
| Diameter | 2 in |
| Length | 201 mm |
| Weight | 1.75 lbs (0.79 kg) |
| Reduction Ratio | 10:1 micro-focusing |
| Adapter Included | 1.25" compression ring with 3 locking screws |
| Tension Adjustment | Yes |
| Compatibility | Explore Scientific AR Series telescopes |
Warranty Information:
This product is covered by a Limited One-Year USA Warranty, valid when registered within 60 days of purchase. To activate your warranty, please visit the Explore Scientific website and complete the registration form at: