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Multi Magnification Barlow instruction page.

Here are the Main instructions for the Modular Barlows. Look for the model number for specific instructions.

Read this first >  Some have Picture illustrations to help visualize what the typical setups look like. Optical cells have an arrow stamped to show the direction of the cell. Arrow alway aims toward the telescope objective.

These are basic configurations. There are alternate configurations depending on your equipment. After you have used this Barlow you may have questions about specific uses.. Call or Email.

Below is a generic image of the Modular Barlows. Other mags available with imagination.

A1a).Model -                     1.5/2.0/2.5x	A1b).Model - 1.5/1.7/2.0/2.3/2.5x	B1) Model - 2.0x - 2.5x     Supplied  P-ring	B2) Model - 2.0x - 3.0x   Supplied  P-ring	C) Model -  2.0x - 2.5x - 3.0x
1.5x = 1-2-3	1.5x = 1-2-3	2.0x = 1-3	2.0x = 1-2-3	2.0x = 1-3
2.0x = 1-6-4	1.7x = 1-2-5-3 2.0x = 1-6-4	2.5x = 1-2-3   Can use p-ring	3.0x = 1-2-4   Use p-ring	2.5x = 1-2-3
2.5x = 1-5-4 Use p-rings for spacing if needed	2.3x = 1-6-5-4			3.0x = 1-5-3
	2.5x = 1-2-5-4

Supplied Delrin P-rings for focus spacing. E) Model - 2.5x, 3.0x, 3.5x -	F) Model 1.5x- 2.0x - 2.5x - 3.0x	Picture below.Click on Picture below. G) Model - 2.5x, 3.5x, 4.5x	I) Model - 1.5x, 2.0x	J1) Model -  2.0x, 2.5x	Ka) Model -  2.0x, 3.0x 2" Telecentric series
2.5.x = 1-2-3  Use 1 p-ring	1.5x = 1-2-3	2.5.x = 1-6-2-3	1.5x = 1-3	2.0x = 1-3	2.0x = 1-2-4
3.0x   = 1-4 Use 1 p-ring	2.0x = 1-4	3.5x   = 1-6-5-4	2.0x = 1-2-3	2.5x = 1-2-3	3.0x = 1-3-4
3.5x   = 1-2-4 Use 2 p-rings	2.5x = 1-2-4	4.5x   = 1-3-5-4
	3.0x = 1-2-3-5-4	Part #6 important info below.   Click Here!			See picture. Please message with questions.

Kb) Model - 2.5x, 3.0x 2" Telecentric series	Kc) Model - 2.0x, 3.0x 2" Telecentric series The top 2" spacer model. Instead of a top 2" eyepiece holder there are 2" spacers. Add spacers to fine tune magnification or focus.	L1) Model - 0.8x, 1.2x, 1.3x, 1.4x, 1.5x, 1.7x   The P-ring is needed at time to make sure the barlow does not go in deep enought to hit your 2" diagonal mirror. Click Picture			L2) Model -  0.8x, 1.2x, 1.3x, 1.4x, 1.5x, 1.7x, 2.0x, 2.5x       The P-ring is needed at time to make sure the barlow does not go in deep enought to hit your 2" diagonal mirror. Click Picture
2.5x = 1-2-4 3.0x = 1-3-4	2.0x = 1-2-4 3.0x = 1-3-4	0.8x = 1-2-3 2" in-travel needed. 1.2x = 1-5-4-7-3			0.8x = 1-2-3 2" in-travel needed 1.2x = 1-5-4-7-3
		1.3x = 1-5-3-7-4			1.3x = 1-5-3-7-4
		1.4x = 1-2-4			1.4x = 1-2-4
		1.5x = 1-2-8-7-4 1.7x = 1-2-8-5-4  Pring optional			1.5x = 1-2-8-7-4 1.7x = 1-2-8-5-4  Pring optional
		Part #8 important information below. Click Here!			2.0x = 1-5-9 2.5x = 1-2-8-6-9  Pring optional
		As with each of these these are basic configurations. There are alternate configurations depending on your equipment. After you have used this Barlow you may have questions about specific uses.. Call or Email.		information	Part #8 important information below. Click Here!

Now the visual walk though of the 1.5x, 2.0x, 2.5x (MB) Modular Barlow.