Feather Touch Rotatable 2.0" Diameter Dual Speed 1.5" Draw Tube Travel, Brake, and Compression Ring w/ Locking Compression Ring Installed | FTF2015BCR+A20-399

Feather Touch Rotatable 2.0" Diameter Dual Speed 1.5" Draw Tube Travel, Brake, and Compression Ring w/ Locking Compression Ring Installed | FTF2015BCR+A20-399Feather Touch 2. 0 Diameter Dual Speed 1. 5 Draw Tube Travel, Brake and Compression Ring Please read the below article from the BBC Sky at Night magazine comparing the Feather Touch focuser to 5 other manufactured focusers. A20 399 Pre Installed Scope specific adapter will attach to Lunt LS60, LS80, LS100 and LS152 Telescopes The LS60 and LS100 will use the FTF2015BCR focuser and the LS80 and LS152 will use the FTF2025BCR focuser. Specifications

9") Length - Center Column: 580mm (22

instead of taking the camera off from the telescope

Knobs must be tightened gently (just enough to hold the secondary in place) to prevent damage to either the knob or secondary assembly

1" (204x62x130mm)

It has an aperture of 80mm

3A 250V Fuse The power supply shall be protected against power line surges and any abnormal condition

Brass Right Ascension worm wheel Φ110mm

45 Å Double Stack Etalon Material UV Grade Fused Silica Etalon Tuning Doppler True Barometric Pressure Tuning Doppler Shifting Instant Blocking Filter Size 12nm Diagonal Blocking Filter Bandpass 6 Å Filter Sizes 12 mm

Imagine having two telescopes in one — a long focal length instrument for lunar and planetary work and a short focal length scope for deep sky observing and astrophotography

1 kg) Wheels 4 Extendable Handle Yes

The adapter screws onto the Quark and accepts T-rings made specifically for your DSLR's bayonet mount

5V solar film filter for many small refractors and 4