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Bobs Knobs - Collimation Adjustment Screws

For Celestron SCTs

COLLIMATE YOUR SCHMIDT-CASSEGRAIN STYLE OR NEWTONIAN STYLE TELESCOPE WITHOUT TOOLS

It′s easy . . . just grab a Bob′s Knob and turn. You can even do it while looking through the
eyepiece on most scopes. And you′ll never drop that pesky little Allen wrench or screwdriver into the
grass again. Installation is a snap with the included instructions, and you can undo the modification at any
time.

Bobs Knobs - KNOBS FOR CELESTRON 5 inch (13 cm) f/10 SCT WITH STANDARD COLLIMATION SCREW THREADS

$ 16.00

C5std

Bobs Knobs - KNOBS FOR CELESTRON 5 inch (13 cm) f/10 SCT WITH METRIC COLLIMATION SCREW THREADS

$ 20.00

C5met

Bobs Knobs - KNOBS FOR CELESTRON 6 inch (15 cm) f/10 SCT

$ 20.00

Bobs Knobs - KNOBS FOR CELESTRON 8 inch (20 cm) f/10 SCT WITH STANDARD COLLIMATION SCREW THREADS

$ 16.00

C8std

Bobs Knobs - KNOBS FOR CELESTRON 8 inch (20 cm) f/10 SCT WITH METRIC COLLIMATION SCREW THREADS

$ 20.00

C8metric1

Bobs Knobs - KNOBS FOR CELESTRON 9.25 inch (23.5 cm) f/10 SCT WITH STANDARD COLLIMATION SCREW THREADS (NOT FOR CPC 925)

$ 16.00

C9.25standard

Bobs Knobs - KNOBS FOR CELESTRON 9.25 inch (23.5 cm) f/10 SCT WITH METRIC COLLIMATION SCREW THREADS (CPC 925)

$ 20.00

C9.25metric

Bobs Knobs - KNOBS FOR CELESTRON 11 inch (28 cm) f/10 SCT WITH FLAT SECONDARY HOUSING AND STANDARD COLLIMATION SCREW THREADS (NOT FOR CPC 1100)

$ 16.00

C11standard

Bobs Knobs - KNOBS FOR CELESTRON 11 inch (28 cm) f/10 SCT WITH FLAT SECONDARY HOUSING AND METRIC COLLIMATION SCREW THREADS (CPC 1100)

$ 20.00

C11metric

Bobs Knobs - KNOBS FOR CELESTRON 11 inch (28 cm) f/10 SCT WITH "TRIFID" FASTARª SECONDARY HOUSING

$ 16.00

C11fastar

Bobs Knobs - KNOBS FOR CELESTRON 14 inch (36 cm) f/11 SCT WITH FACTORY HEADLESS SET-STYLE COLLIMATION SCREWS

$ 16.00

C14a

Bobs Knobs - KNOBS FOR CELESTRON 14 inch (36 cm) f/11 SCT WITH FACTORY PHILLIPS COLLIMATION SCREWS

$ 16.00

C14p

For Intes

COLLIMATE YOUR SCHMIDT-CASSEGRAIN STYLE OR NEWTONIAN STYLE TELESCOPE WITHOUT TOOLS

It′s easy . . . just grab a Bob′s Knob and turn. You can even do it while looking through the
eyepiece on most scopes. And you′ll never drop that pesky little Allen wrench or screwdriver into the
grass again. Installation is a snap with the included instructions, and you can undo the modification at any
time.

Bobs Knobs - KNOBS FOR INTES MK-65, MK-66, AND MK-67 MAKSUTOV-CASSEGRAIN TELESCOPES

$ 20.00

MK67

For Intes-Micro

COLLIMATE YOUR SCHMIDT-CASSEGRAIN STYLE OR NEWTONIAN STYLE TELESCOPE WITHOUT TOOLS

It′s easy . . . just grab a Bob′s Knob and turn. You can even do it while looking through the
eyepiece on most scopes. And you′ll never drop that pesky little Allen wrench or screwdriver into the
grass again. Installation is a snap with the included instructions, and you can undo the modification at any
time.

Bobs Knobs - KNOBS FOR INTES-MICRO M703 MAKSUTOV-CASSEGRAIN TELESCOPES

$ 20.00

IM703

For Meade Newtonians

COLLIMATE YOUR SCHMIDT-CASSEGRAIN STYLE OR NEWTONIAN STYLE TELESCOPE WITHOUT TOOLS

It′s easy . . . just grab a Bob′s Knob and turn. You can even do it while looking through the
eyepiece on most scopes. And you′ll never drop that pesky little Allen wrench or screwdriver into the
grass again. Installation is a snap with the included instructions, and you can undo the modification at any
time.

Bobs Knobs - KNOBS FOR MEADE 8 inch (20 cm) f/6 LIGHTBRIDGE
Primary & Secondary

$ 45.00

MLB8ps

Bobs Knobs - KNOBS FOR MEADE 8 inch (20 cm) f/6 LIGHTBRIDGE
Primary only (6 knobs)

$ 29.00

MLB8pri

Bobs Knobs - KNOBS FOR MEADE 8 inch, 10 inch, 12 inch AND 16 inch LIGHTBRIDGE
Secondary only

$ 20.00

MLBsec

Bobs Knobs - KNOBS FOR MEADE 8 inch (20 cm) f/6 AND 10 inch (25 cm) f/5 LIGHTBRIDGE
Primary mirror springs

$ 16.00

MLBspr

Bobs Knobs - KNOBS FOR MEADE 10 inch (25 cm) f/5 LIGHTBRIDGE
Primary & Secondary

$ 45.00

MLB10ps

Bobs Knobs - KNOBS FOR MEADE 10 inch (25 cm) f/5 LIGHTBRIDGE
Primary only (6 knobs)

$ 29.00

MLB10pri

Bobs Knobs - KNOBS FOR MEADE 12 inch (30 cm) f/5 LIGHTBRIDGE
Primary & Secondary

$ 45.00

MLB12ps

Bobs Knobs - KNOBS FOR MEADE 12 inch (30 cm) f/5 LIGHTBRIDGE
Primary only (6 knobs)

$ 29.00

MLB12pri

Bobs Knobs - KNOBS FOR MEADE 12 inch (30 cm) f/5 LIGHTBRIDGE
Primary mirror springs

$ 16.00

MLB12spr

Bobs Knobs - KNOBS FOR MEADE 12 inch (30 cm) f/5 LIGHTBRIDGE AZ KNOB
Low-profile azimuth lock knob, 5/16 inch (8 mm) diameter bolt

$ 10.00

MLB12az1

Bobs Knobs - KNOBS FOR MEADE 12 inch (30 cm) f/5 LIGHTBRIDGE AZ Knob
Low-profile azimuth lock knob, 3/8 inch (9.5 mm) diameter bolt

$ 10.00

MLB12az2

Bobs Knobs - KNOBS FOR MEADE 6 inch (15 cm) f/5 SCHMIDT-NEWTONIAN SECONDARY

$ 25.00

MSN6

Bobs Knobs - KNOBS FOR MEADE 8 inch (20 cm) f/4 SCHMIDT-NEWTONIAN SECONDARY

$ 25.00

MSN8

Bobs Knobs - KNOBS FOR MEADE 10 inch (25 cm) f/4 SCHMIDT-NEWTONIAN SECONDARY

$ 25.00

MSN10

For Meade SCTs

COLLIMATE YOUR SCHMIDT-CASSEGRAIN STYLE OR NEWTONIAN STYLE TELESCOPE WITHOUT TOOLS

It′s easy . . . just grab a Bob′s Knob and turn. You can even do it while looking through the
eyepiece on most scopes. And you′ll never drop that pesky little Allen wrench or screwdriver into the
grass again. Installation is a snap with the included instructions, and you can undo the modification at any
time.

Bobs Knobs - KNOBS FOR MEADE 8 inch f10 SCT AND RCT WITH 6-SCREW SECONDARY

$ 16.00

M8F10S

Bobs Knobs - KNOBS FOR MEADE 8 inch f10 SCT WITH 3-SCREW SECONDARY

$ 16.00

M8F10T

Bobs Knobs - KNOBS FOR MEADE 8 inch f6.3 SCT

$ 25.00

M8F63

Bobs Knobs - KNOBS FOR MEADE 10 inch f10 SCT AND RCT WITH 6-SCREW SECONDARY

$ 16.00

M10F10S

Bobs Knobs - KNOBS FOR MEADE 10 inch f10 SCT WITH 3-SCREW SECONDARY

$ 16.00

M10F10T

Bobs Knobs - KNOBS FOR MEADE 10 inch f6.3 SCT

$ 25.00

M10F63

Bobs Knobs - KNOBS FOR MEADE 12 inch f10 SCT WITH 3-SCREW SECONDARY

$ 16.00

M12

Bobs Knobs - KNOBS FOR MEADE 14 inch f10 SCT 6-SCREW SECONDARY WITH EXPOSED FACTORY COLLIMATION SCREWS

$ 16.00

M14E

Bobs Knobs - KNOBS FOR MEADE 16 inch f10 SCT WITH 6-SCREW SECONDARY

$ 25.00

M16S

Bobs Knobs - KNOBS FOR MEADE 16 inch f10 SCT WITH 3-SCREW SECONDARY

$ 25.00

M16T

For Orion

COLLIMATE YOUR SCHMIDT-CASSEGRAIN STYLE OR NEWTONIAN STYLE TELESCOPE WITHOUT TOOLS

It′s easy . . . just grab a Bob′s Knob and turn. You can even do it while looking through the
eyepiece on most scopes. And you′ll never drop that pesky little Allen wrench or screwdriver into the
grass again. Installation is a snap with the included instructions, and you can undo the modification at any
time.

Bobs Knobs - KNOBS FOR ORION ARGONAUT 150 MAKSUTOV-CASSEGRAIN TELESCOPE

$ 20.00

Argonaut150

Bobs Knobs - KNOBS FOR ORION XT SERIES NEWTONIAN SECONDARY WITH FACTORY PHILLIPS SCREWS

$ 20.00

XTphi

Bobs Knobs - KNOBS FOR ORION XT SERIES NEWTONIAN SECONDARY WITH FACTORY SET SCREWS

$ 20.00

XTset

For Takhashi

COLLIMATE YOUR SCHMIDT-CASSEGRAIN STYLE OR NEWTONIAN STYLE TELESCOPE WITHOUT TOOLS

It′s easy . . . just grab a Bob′s Knob and turn. You can even do it while looking through the
eyepiece on most scopes. And you′ll never drop that pesky little Allen wrench or screwdriver into the
grass again. Installation is a snap with the included instructions, and you can undo the modification at any
time.

Bobs Knobs - KNOBS FOR TAKAHASHI TSC 225 SCT

$ 16.00

TSC225

Bobs Knobs - KNOBS FOR TAKAHASHI MEWLON 180

$ 20.00

Mew180

Bobs Knobs - KNOBS FOR TAKAHASHI MEWLON 210

$ 20.00

Mew210

Bobs Knobs - KNOBS FOR TAKAHASHI MEWLON 300

$ 25.00

Mew300

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